Attachment 1456082 Details for Bug 1529209 – gdb backtrace

gdb backtrace

gdb.txt (text/plain), 32.48 KB, created by Tingting Mao on 2018-07-03 02:55:03 UTC

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Creator: Tingting Mao

Created: 2018-07-03 02:55:03 UTC

Size: 32.48 KB

patch

obsolete

>
>Thread 33 (Thread 0x7fab9cc43700 (LWP 3602)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583651, tv_nsec = 176723000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 32 (Thread 0x7fab446b6700 (LWP 3612)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 461794000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 31 (Thread 0x7fab5000e700 (LWP 3571)):
>#0  0x00007faba47cd20d in poll () at /lib64/libc.so.6
>#1  0x00007fabbce7832c in g_main_context_iterate.isra.19 () at /lib64/libglib-2.0.so.0
>#2  0x00007fabbce7867a in g_main_loop_run () at /lib64/libglib-2.0.so.0
>#3  0x00007faba5f385fa in red_worker_main () at /lib64/libspice-server.so.1
>#4  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 30 (Thread 0x7fab9a43e700 (LWP 3570)):
>#0  0x00007faba4ab2965 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
>#1  0x0000563c42983149 in qemu_cond_wait_impl (cond=<optimized out>, mutex=mutex@entry=0x563c431cc460 <qemu_global_mutex>, file=file@entry=0x563c42a17228 "/builddir/build/BUILD/qemu-2.12.0/cpus.c", line=line@entry=1176) at util/qemu-thread-posix.c:164
>        err = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_cond_wait_impl"
>        __func__ = "qemu_cond_wait_impl"
>#2  0x0000563c4266bc2f in qemu_wait_io_event (cpu=cpu@entry=0x563c44986000) at /usr/src/debug/qemu-2.12.0/cpus.c:1176
>#3  0x0000563c4266d330 in qemu_kvm_cpu_thread_fn (arg=0x563c44986000) at /usr/src/debug/qemu-2.12.0/cpus.c:1220
>        cpu = 0x563c44986000
>        r = <optimized out>
>#4  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 29 (Thread 0x7fab406ae700 (LWP 3619)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 549071000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 28 (Thread 0x7fab44eb7700 (LWP 3611)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 446734000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 27 (Thread 0x7fab416b0700 (LWP 3617)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 536912000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 26 (Thread 0x7fab3f6ac700 (LWP 3621)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 549181000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 25 (Thread 0x7fab48ebf700 (LWP 3606)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 457137000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 24 (Thread 0x7fab42eb3700 (LWP 3614)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 518169000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 23 (Thread 0x7fab4f3ff700 (LWP 3573)):
>#0  0x00007faba4ab2965 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
>#1  0x0000563c42983149 in qemu_cond_wait_impl (cond=cond@entry=0x563c45690090, mutex=mutex@entry=0x563c456900c8, file=file@entry=0x563c42aeca07 "ui/vnc-jobs.c", line=line@entry=212) at util/qemu-thread-posix.c:164
>        err = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_cond_wait_impl"
>        __func__ = "qemu_cond_wait_impl"
>#2  0x0000563c428a2f1f in vnc_worker_thread_loop (queue=queue@entry=0x563c45690090) at ui/vnc-jobs.c:212
>        job = <optimized out>
>        entry = <optimized out>
>        tmp = <optimized out>
>        vs = 
>            {sioc = 0x0, ioc = 0x0, ioc_tag = 0, disconnecting = 0, dirty = {{0, 0, 0} <repeats 2048 times>}, lossy_rect = 0x0, vd = 0x0, update = VNC_STATE_UPDATE_NONE, job_update = VNC_STATE_UPDATE_NONE, has_dirty = 0, features = 0, absolute = 0, last_x = 0, last_y = 0, last_bmask = 0, client_width = 0, client_height = 0, share_mode = 0, vnc_encoding = 0, major = 0, minor = 0, auth = 0, subauth = 0, challenge = '\000' <repeats 15 times>, tls = 0x0, sasl = {conn = 0x0, wantSSF = false, runSSF = false, waitWriteSSF = 0, encoded = 0x0, encodedLength = 0, encodedRawLength = 0, encodedOffset = 0, username = 0x0, mechlist = 0x0}, encode_ws = false, websocket = false, info = 0x0, force_update_offset = 0, throttle_output_offset = 0, output = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, input = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, write_pixels = 0x0, client_pf = {bits_per_pixel = 0 '\000', bytes_per_pixel = 0 '\000', depth = 0 '\000', rmask = 0, gmask = 0, bmask = 0, amask = 0, rshift = 0 '\000', gshift = 0 '\000', bshift = 0 '\000', ashift = 0 '\000', rmax = 0 '\000', gmax = 0 '\000', bmax = 0 '\000', amax = 0 '\000', rbits = 0 '\000', gbits = 0 '\000', bbits = 0 '\000', abits = 0 '\000'}, client_format = 0, client_be = false, audio_cap = 0x0, as = {freq = 0, nchannels = 0, fmt = AUD_FMT_U8, endianness = 0}, read_handler = 0x0, read_handler_expect = 0, modifiers_state = '\000' <repeats 255 times>, abort = false, output_mutex = {lock = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, initialized = false}, bh = 0x0, jobs_buffer = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, tight = {type = 0, quality = 0 '\000', compression = 0 '\000', pixel24 = 0 '\000', tight = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, tmp = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, zlib = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, gradient = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, png = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, levels = {0, 0, 0, 0}, stream = {{next_in = 0x0, avail_in = 0, total_in = 0, next_out = 0x0, avail_out = 0, total_out = 0, msg = 0x0, state = 0x0, zalloc = 0x0, zfree = 0x0, opaque = 0x0, data_type = 0, adler = 0, reserved = 0}, {next_in = 0x0, avail_in = 0, total_in = 0, next_out = 0x0, avail_out = 0, total_out = 0, msg = 0x0, state = 0x0, zalloc = 0x0, zfree = 0x0, opaque = 0x0, data_type = 0, adler = 0, reserved = 0}, {next_in = 0x0, avail_in = 0, total_in = 0, next_out = 0x0, avail_out = 0, total_out = 0, msg = 0x0, state = 0x0, zalloc = 0x0, zfree = 0x0, opaque = 0x0, data_type = 0, adler = 0, reserved = 0}, {next_in = 0x0, avail_in = 0, total_in = 0, next_out = 0x0, avail_out = 0, total_out = 0, msg = 0x0, state = 0x0, zalloc = 0x0, zfree = 0x0, opaque = 0x0, data_type = 0, adler = 0, reserved = 0}}}, zlib = {zlib = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, tmp = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, stream = {next_in = 0x0, avail_in = 0, total_in = 0, next_out = 0x0, avail_out = 0, total_out = 0, msg = 0x0, state = 0x0, zalloc = 0x0, zfree = 0x0, opaque = 0x0, data_type = 0, adler = 0, reserved = 0}, level = 0}, hextile = {send_tile = 0x0}, zrle = {type = 0, fb = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, zrle = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, tmp = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, zlib = {name = 0x0, capacity = 0, offset = 0, avg_size = 0, buffer = 0x0}, stream = {next_in = 0x0, avail_in = 0, total_in = 0, next_out = 0x0, avail_out = 0, total_out = 0, msg = 0x0, state = 0x0, zalloc = 0x0, zfree = 0x0, opaque = 0x0, data_type = 0, adler = 0, reserved = 0}, palette = {pool = {{idx = 0, color = 0, next = {le_next = 0x0, le_prev = 0x0}} <repeats 256 times>}, size = 0, max = 0, bpp = 0, table = {{lh_first = 0x0} <repeats 256 times>}}}, zywrle = {buf = {0 <repeats 4096 times>}}, mouse_mode_notifier = {notify = 0x0, node = {le_next = 0x0, le_prev = 0x0}}, next = {tqe_next = 0x0, tqe_prev = 0x0}}
>        n_rectangles = <optimized out>
>        saved_offset = <optimized out>
>#3  0x0000563c428a34e8 in vnc_worker_thread (arg=0x563c45690090) at ui/vnc-jobs.c:319
>        queue = 0x563c45690090
>#4  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 22 (Thread 0x7fab43eb5700 (LWP 3613)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 455746000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 21 (Thread 0x7fab46ebb700 (LWP 3609)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 468779000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 20 (Thread 0x7fab3fead700 (LWP 3620)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 549110000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 19 (Thread 0x7fab456b8700 (LWP 3610)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 450450000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 18 (Thread 0x7fab4a5c8700 (LWP 3604)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 434222000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 17 (Thread 0x7fab426b2700 (LWP 3615)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 530781000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 16 (Thread 0x7fab40eaf700 (LWP 3618)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 543018000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 15 (Thread 0x7fab9bc41700 (LWP 3567)):
>#0  0x00007faba4ab2965 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
>#1  0x0000563c42983149 in qemu_cond_wait_impl (cond=<optimized out>, mutex=mutex@entry=0x563c431cc460 <qemu_global_mutex>, file=file@entry=0x563c42a17228 "/builddir/build/BUILD/qemu-2.12.0/cpus.c", line=line@entry=1176) at util/qemu-thread-posix.c:164
>        err = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_cond_wait_impl"
>        __func__ = "qemu_cond_wait_impl"
>#2  0x0000563c4266bc2f in qemu_wait_io_event (cpu=cpu@entry=0x563c4491e000) at /usr/src/debug/qemu-2.12.0/cpus.c:1176
>#3  0x0000563c4266d330 in qemu_kvm_cpu_thread_fn (arg=0x563c4491e000) at /usr/src/debug/qemu-2.12.0/cpus.c:1220
>        cpu = 0x563c4491e000
>        r = <optimized out>
>#4  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 14 (Thread 0x7fab49bc5700 (LWP 3605)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 442922000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 13 (Thread 0x7fab9ac3f700 (LWP 3569)):
>#0  0x00007faba4ab2965 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
>#1  0x0000563c42983149 in qemu_cond_wait_impl (cond=<optimized out>, mutex=mutex@entry=0x563c431cc460 <qemu_global_mutex>, file=file@entry=0x563c42a17228 "/builddir/build/BUILD/qemu-2.12.0/cpus.c", line=line@entry=1176) at util/qemu-thread-posix.c:164
>        err = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_cond_wait_impl"
>        __func__ = "qemu_cond_wait_impl"
>#2  0x0000563c4266bc2f in qemu_wait_io_event (cpu=cpu@entry=0x563c44968000) at /usr/src/debug/qemu-2.12.0/cpus.c:1176
>#3  0x0000563c4266d330 in qemu_kvm_cpu_thread_fn (arg=0x563c44968000) at /usr/src/debug/qemu-2.12.0/cpus.c:1220
>        cpu = 0x563c44968000
>        r = <optimized out>
>#4  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 12 (Thread 0x7fab9b440700 (LWP 3568)):
>#0  0x00007faba4ab2965 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
>#1  0x0000563c42983149 in qemu_cond_wait_impl (cond=<optimized out>, mutex=mutex@entry=0x563c431cc460 <qemu_global_mutex>, file=file@entry=0x563c42a17228 "/builddir/build/BUILD/qemu-2.12.0/cpus.c", line=line@entry=1176) at util/qemu-thread-posix.c:164
>        err = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_cond_wait_impl"
>        __func__ = "qemu_cond_wait_impl"
>#2  0x0000563c4266bc2f in qemu_wait_io_event (cpu=cpu@entry=0x563c4494a000) at /usr/src/debug/qemu-2.12.0/cpus.c:1176
>#3  0x0000563c4266d330 in qemu_kvm_cpu_thread_fn (arg=0x563c4494a000) at /usr/src/debug/qemu-2.12.0/cpus.c:1220
>        cpu = 0x563c4494a000
>        r = <optimized out>
>#4  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 11 (Thread 0x7fab9c442700 (LWP 3566)):
>#0  0x00007faba47cd2cf in ppoll () at /lib64/libc.so.6
>#1  0x0000563c4297f5db in qemu_poll_ns (__ss=0x0, __timeout=0x0, __nfds=<optimized out>, __fds=<optimized out>)
>    at /usr/include/bits/poll2.h:77
>#2  0x0000563c4297f5db in qemu_poll_ns (fds=<optimized out>, nfds=<optimized out>, timeout=timeout@entry=-1) at util/qemu-timer.c:322
>#3  0x0000563c42981325 in aio_poll (ctx=0x563c4468ba40, blocking=blocking@entry=true) at util/aio-posix.c:629
>        node = <optimized out>
>        i = <optimized out>
>        ret = 0
>        progress = <optimized out>
>        timeout = -1
>        start = 220328858907438
>        __PRETTY_FUNCTION__ = "aio_poll"
>#4  0x0000563c427560ce in iothread_run (opaque=0x563c446a9ea0) at iothread.c:64
>        iothread = 0x563c446a9ea0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 10 (Thread 0x7fab41eb1700 (LWP 3616)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583646, tv_nsec = 536495000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 9 (Thread 0x7fab476bc700 (LWP 3608)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 444718000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 8 (Thread 0x7fab9d444700 (LWP 3473)):
>#0  0x00007faba4ab5e2d in nanosleep () at /lib64/libpthread.so.0
>#1  0x00007fabbcea0b08 in g_usleep () at /lib64/libglib-2.0.so.0
>#2  0x0000563c42993abb in call_rcu_thread (opaque=<optimized out>) at util/rcu.c:253
>        tries = 5
>        n = 8
>        node = <optimized out>
>#3  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#4  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 7 (Thread 0x7fab436b4700 (LWP 3600)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 432097000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 6 (Thread 0x7fab47ebd700 (LWP 3607)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 453276000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 5 (Thread 0x7fab486be700 (LWP 3601)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583651, tv_nsec = 130620000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 4 (Thread 0x7fab4adc9700 (LWP 3603)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583651, tv_nsec = 181860000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 3 (Thread 0x7fab466ba700 (LWP 3599)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 440229000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 2 (Thread 0x7fab45eb9700 (LWP 3598)):
>#0  0x00007faba4ab4cbf in do_futex_wait () at /lib64/libpthread.so.0
>#1  0x00007faba4ab4d97 in __new_sem_wait_slow () at /lib64/libpthread.so.0
>#2  0x00007faba4ab4e35 in sem_timedwait () at /lib64/libpthread.so.0
>#3  0x0000563c42983307 in qemu_sem_timedwait (sem=sem@entry=0x563c446a9e38, ms=ms@entry=10000) at util/qemu-thread-posix.c:292
>        rc = <optimized out>
>        ts = {tv_sec = 1530583641, tv_nsec = 448865000}
>        __PRETTY_FUNCTION__ = "qemu_sem_timedwait"
>        __func__ = "qemu_sem_timedwait"
>#4  0x0000563c4297ebc8 in worker_thread (opaque=0x563c446a9dc0) at util/thread-pool.c:92
>        req = <optimized out>
>        ret = <optimized out>
>        pool = 0x563c446a9dc0
>#5  0x00007faba4aaedd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007faba47d7ead in clone () at /lib64/libc.so.6
>
>Thread 1 (Thread 0x7fabbd775dc0 (LWP 3472)):
>#0  0x00007faba4710207 in raise () at /lib64/libc.so.6
>#1  0x00007faba47118f8 in abort () at /lib64/libc.so.6
>#2  0x00007faba4709026 in __assert_fail_base () at /lib64/libc.so.6
>#3  0x00007faba47090d2 in  () at /lib64/libc.so.6
>#4  0x0000563c42931a8e in qcrypto_block_luks_encrypt (block=<optimized out>, offset=<optimized out>, buf=<optimized out>, len=<optimized out>, errp=<optimized out>) at crypto/block-luks.c:1424
>#5  0x0000563c428ccf91 in qcow2_co_pwritev (bs=0x563c4475c000, offset=21474836480, bytes=131751, qiov=0x7ffea47757c0, flags=<optimized out>) at block/qcow2.c:2007
>        s = 0x563c44692000
>        offset_in_cluster = 0
>        ret = <optimized out>
>        cur_bytes = 131751
>        cluster_offset = 1929773056
>        hd_qiov = {iov = 0x563c45ad9800, niov = 64, nalloc = 64, size = 131751}
>        bytes_done = 0
>        cluster_data = 0x563c46380000 "QEVM"
>        l2meta = 0x563c4487dc80
>        __PRETTY_FUNCTION__ = "qcow2_co_pwritev"
>#6  0x0000563c428fc220 in bdrv_co_rw_vmstate (bs=0x563c4475c000, qiov=<optimized out>, pos=<optimized out>, is_read=<optimized out>)
>    at block/io.c:2268
>        drv = <optimized out>
>        ret = -95
>#7  0x0000563c428fc288 in bdrv_co_rw_vmstate_entry (opaque=0x7ffea4775770) at block/io.c:2281
>        co = 0x7ffea4775770
>#8  0x0000563c42994fba in coroutine_trampoline (i0=<optimized out>, i1=<optimized out>) at util/coroutine-ucontext.c:116
>        self = 0x563c45b9cc80
>        co = 0x563c45b9cc80
>#9  0x00007faba4722010 in __start_context () at /lib64/libc.so.6
>#10 0x00007ffea4775750 in  ()
>#11 0x0000000000000000 in  ()

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Attachments on bug 1529209: 1375108 | 1456082