Attachment 1459676 Details for Bug 1503437 – gdb debug info when src guest in mounted glusterfs-07182018

gdb debug info when src guest in mounted glusterfs-07182018

gdb_debug_info_all_threads-SRC_in_glusterfs_mounted-07182018 (text/plain), 20.17 KB, created by Gu Nini on 2018-07-18 09:11:10 UTC

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Creator: Gu Nini

Created: 2018-07-18 09:11:10 UTC

Size: 20.17 KB

patch

obsolete

>[root@hp-dl380g9-02 images]# gdb /usr/libexec/qemu-kvm core.23378 
>GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-113.el7
>Copyright (C) 2013 Free Software Foundation, Inc.
>License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
>and "show warranty" for details.
>This GDB was configured as "x86_64-redhat-linux-gnu".
>For bug reporting instructions, please see:
><http://www.gnu.org/software/gdb/bugs/>...
>Reading symbols from /usr/libexec/qemu-kvm...Reading symbols from /usr/lib/debug/usr/libexec/qemu-kvm.debug...done.
>done.
>[New LWP 23380]
>[New LWP 23473]
>[New LWP 23379]
>[New LWP 23403]
>[New LWP 23378]
>[New LWP 23399]
>[New LWP 23402]
>[New LWP 23404]
>[New LWP 23401]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/libexec/qemu-kvm -name avocado-vt-vm1 -sandbox off -machine pc -nodefaults'.
>Program terminated with signal 6, Aborted.
>#0  0x00007f455883f207 in raise () from /lib64/libc.so.6
>Missing separate debuginfos, use: debuginfo-install boost-iostreams-1.53.0-27.el7.x86_64 boost-random-1.53.0-27.el7.x86_64 boost-system-1.53.0-27.el7.x86_64 boost-thread-1.53.0-27.el7.x86_64 bzip2-libs-1.0.6-13.el7.x86_64 celt051-0.5.1.3-8.el7.x86_64 cyrus-sasl-gssapi-2.1.26-23.el7.x86_64 cyrus-sasl-lib-2.1.26-23.el7.x86_64 cyrus-sasl-md5-2.1.26-23.el7.x86_64 cyrus-sasl-plain-2.1.26-23.el7.x86_64 elfutils-libelf-0.172-2.el7.x86_64 elfutils-libs-0.172-2.el7.x86_64 glib2-2.56.1-1.el7.x86_64 glibc-2.17-259.el7.x86_64 glusterfs-api-3.8.4-54.12.el7rhgs.x86_64 glusterfs-libs-3.8.4-54.12.el7rhgs.x86_64 gmp-6.0.0-15.el7.x86_64 gnutls-3.3.29-5.el7.x86_64 gperftools-libs-2.6.1-1.el7.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.15.1-32.el7.x86_64 libacl-2.2.51-14.el7.x86_64 libaio-0.3.109-13.el7.x86_64 libattr-2.4.46-13.el7.x86_64 libblkid-2.23.2-57.el7.x86_64 libcacard-2.5.2-2.el7.x86_64 libcap-2.22-9.el7.x86_64 libcom_err-1.42.9-12.el7_5.x86_64 libcurl-7.29.0-50.el7.x86_64 libdb-5.3.21-24.el7.x86_64 libffi-3.0.13-18.el7.x86_64 libgcc-4.8.5-36.el7.x86_64 libgcrypt-1.5.3-14.el7.x86_64 libgpg-error-1.12-3.el7.x86_64 libibumad-17.2-1.el7.x86_64 libibverbs-17.2-1.el7.x86_64 libidn-1.28-4.el7.x86_64 libiscsi-1.9.0-7.el7.x86_64 libjpeg-turbo-1.2.90-6.el7.x86_64 libmount-2.23.2-57.el7.x86_64 libnl3-3.2.28-4.el7.x86_64 libpng-1.5.13-7.el7_2.x86_64 librados2-10.2.5-4.el7.x86_64 librbd1-10.2.5-4.el7.x86_64 librdmacm-17.2-1.el7.x86_64 libseccomp-2.3.1-3.el7.x86_64 libselinux-2.5-13.el7.x86_64 libssh2-1.4.3-12.el7.x86_64 libstdc++-4.8.5-36.el7.x86_64 libtasn1-4.10-1.el7.x86_64 libusbx-1.0.21-1.el7.x86_64 libuuid-2.23.2-57.el7.x86_64 lz4-1.7.5-2.el7.x86_64 lzo-2.06-8.el7.x86_64 nettle-2.7.1-8.el7.x86_64 nspr-4.19.0-1.el7_5.x86_64 nss-3.36.0-5.el7_5.x86_64 nss-softokn-freebl-3.36.0-5.el7_5.x86_64 nss-util-3.36.0-1.el7_5.x86_64 numactl-libs-2.0.9-7.el7.x86_64 openldap-2.4.44-16.el7.x86_64 openssl-libs-1.0.2k-15.el7.x86_64 opus-1.0.2-6.el7.x86_64 p11-kit-0.23.5-3.el7.x86_64 pcre-8.32-17.el7.x86_64 pixman-0.34.0-1.el7.x86_64 snappy-1.1.0-3.el7.x86_64 spice-server-0.14.0-5.el7.x86_64 systemd-libs-219-58.el7.x86_64 usbredir-0.7.1-3.el7.x86_64 xz-libs-5.2.2-1.el7.x86_64 zlib-1.2.7-17.el7.x86_64
>(gdb) 
>(gdb) 
>(gdb) t a a bt fu
>
>Thread 9 (Thread 0x7f454f56f700 (LWP 23401)):
>#0  0x00007f45588fd8d7 in ioctl () at /lib64/libc.so.6
>#1  0x000055b4ba9b3d25 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55b4bdd76000, type=type@entry=44672) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:2105
>        ret = <optimized out>
>        arg = <optimized out>
>        ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f454f56c800, reg_save_area = 0x7f454f56c7c0}}
>#2  0x000055b4ba9b3df3 in kvm_cpu_exec (cpu=cpu@entry=0x55b4bdd76000) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:1942
>        attrs = {unspecified = 0, secure = 0, user = 0, requester_id = 0}
>        run = <optimized out>
>        ret = <optimized out>
>        run_ret = <optimized out>
>#3  0x000055b4ba991996 in qemu_kvm_cpu_thread_fn (arg=0x55b4bdd76000) at /usr/src/debug/qemu-2.12.0/cpus.c:1215
>        cpu = 0x55b4bdd76000
>        r = <optimized out>
>#4  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 8 (Thread 0x7f454dd6c700 (LWP 23404)):
>#0  0x00007f45588fd8d7 in ioctl () at /lib64/libc.so.6
>#1  0x000055b4ba9b3d25 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55b4bde1c000, type=type@entry=44672) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:2105
>        ret = <optimized out>
>        arg = <optimized out>
>        ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7f454dd69800, reg_save_area = 0x7f454dd697c0}}
>#2  0x000055b4ba9b3df3 in kvm_cpu_exec (cpu=cpu@entry=0x55b4bde1c000) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:1942
>        attrs = {unspecified = 0, secure = 0, user = 1, requester_id = 7168}
>        run = <optimized out>
>        ret = <optimized out>
>        run_ret = <optimized out>
>#3  0x000055b4ba991996 in qemu_kvm_cpu_thread_fn (arg=0x55b4bde1c000) at /usr/src/debug/qemu-2.12.0/cpus.c:1215
>        cpu = 0x55b4bde1c000
>        r = <optimized out>
>#4  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 7 (Thread 0x7f454ed6e700 (LWP 23402)):
>#0  0x00007f45588fd8d7 in ioctl () at /lib64/libc.so.6
>#1  0x000055b4ba9b3d25 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55b4bddda000, type=type@entry=44672) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:2105
>        ret = <optimized out>
>        arg = <optimized out>
>        ap = {{gp_offset = 16, fp_offset = 21940, overflow_arg_area = 0x7f454ed6b800, reg_save_area = 0x7f454ed6b7c0}}
>#2  0x000055b4ba9b3df3 in kvm_cpu_exec (cpu=cpu@entry=0x55b4bddda000) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:1942
>        attrs = {unspecified = 1, secure = 0, user = 0, requester_id = 35840}
>        run = <optimized out>
>        ret = <optimized out>
>        run_ret = <optimized out>
>#3  0x000055b4ba991996 in qemu_kvm_cpu_thread_fn (arg=0x55b4bddda000) at /usr/src/debug/qemu-2.12.0/cpus.c:1215
>---Type <return> to continue, or q <return> to quit---
>        cpu = 0x55b4bddda000
>        r = <optimized out>
>#4  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 6 (Thread 0x7f454fd70700 (LWP 23399)):
>#0  0x00007f45588fc2cf in ppoll () at /lib64/libc.so.6
>#1  0x000055b4baca57cb in qemu_poll_ns (__ss=0x0, __timeout=0x0, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/bits/poll2.h:77
>#2  0x000055b4baca57cb in qemu_poll_ns (fds=<optimized out>, nfds=<optimized out>, timeout=timeout@entry=-1) at util/qemu-timer.c:322
>#3  0x000055b4baca7515 in aio_poll (ctx=0x55b4bdb01b80, blocking=blocking@entry=true) at util/aio-posix.c:629
>        node = <optimized out>
>        i = <optimized out>
>        ret = 0
>        progress = <optimized out>
>        timeout = -1
>        start = 1658394041425800
>        __PRETTY_FUNCTION__ = "aio_poll"
>#4  0x000055b4baa7af4e in iothread_run (opaque=0x55b4bdd6e000) at iothread.c:64
>        iothread = 0x55b4bdd6e000
>#5  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#6  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 5 (Thread 0x7f4571898dc0 (LWP 23378)):
>#0  0x00007f45588fc2cf in ppoll () at /lib64/libc.so.6
>#1  0x000055b4baca57a9 in qemu_poll_ns (__ss=0x0, __timeout=0x7ffd7438fbb0, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/bits/poll2.h:77
>        ts = {tv_sec = 2, tv_nsec = 888655311}
>Python Exception <class 'gdb.error'> That operation is not available on integers of more than 8 bytes.: 
>#2  0x000055b4baca57a9 in qemu_poll_ns (fds=<optimized out>, nfds=<optimized out>, timeout=timeout@entry=2888655311) at util/qemu-timer.c:334
>        ts = {tv_sec = 2, tv_nsec = 888655311}
>Python Exception <class 'gdb.error'> That operation is not available on integers of more than 8 bytes.: 
>#3  0x000055b4baca668e in main_loop_wait (timeout=<optimized out>) at util/main-loop.c:233
>        context = 0x55b4bdb70a50
>        ret = <optimized out>
>        ret = 1949891556
>        timeout = 4294967295
>        timeout_ns = 2888655311
>#4  0x000055b4baca668e in main_loop_wait (nonblocking=nonblocking@entry=0) at util/main-loop.c:497
>        ret = 1949891556
>        timeout = 4294967295
>        timeout_ns = 2888655311
>#5  0x000055b4ba94df27 in main () at vl.c:1963
>        i = <optimized out>
>        snapshot = <optimized out>
>        linux_boot = <optimized out>
>        initrd_filename = <optimized out>
>        kernel_filename = <optimized out>
>        kernel_cmdline = <optimized out>
>        boot_order = <optimized out>
>        boot_once = 0x55b4bdad4940 "c"
>---Type <return> to continue, or q <return> to quit---
>        ds = <optimized out>
>        opts = <optimized out>
>        machine_opts = <optimized out>
>        icount_opts = <optimized out>
>        accel_opts = <optimized out>
>        olist = <optimized out>
>        optind = 53
>        optarg = 0x7ffd743924a0 "tcp:0:5555,server,nowait"
>        loadvm = <optimized out>
>        machine_class = 0x0
>        cpu_model = <optimized out>
>        vga_model = 0x7ffd74392057 "std"
>        qtest_chrdev = <optimized out>
>        qtest_log = <optimized out>
>        pid_file = <optimized out>
>        incoming = <optimized out>
>        userconfig = <optimized out>
>        nographic = <optimized out>
>        display_remote = <optimized out>
>        log_mask = <optimized out>
>        log_file = <optimized out>
>        trace_file = <optimized out>
>        maxram_size = <optimized out>
>        ram_slots = <optimized out>
>        vmstate_dump_file = <optimized out>
>        main_loop_err = 0x0
>        err = 0x0
>        list_data_dirs = <optimized out>
>        dir = <optimized out>
>        dirs = 0x0
>        bdo_queue = {sqh_first = 0x0, sqh_last = 0x7ffd7438fd00}
>        __func__ = "main"
>        __FUNCTION__ = "main"
>#6  0x000055b4ba94df27 in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4768
>        i = <optimized out>
>        snapshot = <optimized out>
>        linux_boot = <optimized out>
>        initrd_filename = <optimized out>
>        kernel_filename = <optimized out>
>        kernel_cmdline = <optimized out>
>        boot_order = <optimized out>
>        boot_once = 0x55b4bdad4940 "c"
>        ds = <optimized out>
>        opts = <optimized out>
>        machine_opts = <optimized out>
>        icount_opts = <optimized out>
>        accel_opts = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        olist = <optimized out>
>        optind = 53
>        optarg = 0x7ffd743924a0 "tcp:0:5555,server,nowait"
>        loadvm = <optimized out>
>        machine_class = 0x0
>        cpu_model = <optimized out>
>        vga_model = 0x7ffd74392057 "std"
>        qtest_chrdev = <optimized out>
>        qtest_log = <optimized out>
>        pid_file = <optimized out>
>        incoming = <optimized out>
>        userconfig = <optimized out>
>        nographic = <optimized out>
>        display_remote = <optimized out>
>        log_mask = <optimized out>
>        log_file = <optimized out>
>        trace_file = <optimized out>
>        maxram_size = <optimized out>
>        ram_slots = <optimized out>
>        vmstate_dump_file = <optimized out>
>        main_loop_err = 0x0
>        err = 0x0
>        list_data_dirs = <optimized out>
>        dir = <optimized out>
>        dirs = 0x0
>        bdo_queue = {sqh_first = 0x0, sqh_last = 0x7ffd7438fd00}
>        __func__ = "main"
>        __FUNCTION__ = "main"
>
>Thread 4 (Thread 0x7f454e56d700 (LWP 23403)):
>#0  0x00007f45588fd8d7 in ioctl () at /lib64/libc.so.6
>#1  0x000055b4ba9b3d25 in kvm_vcpu_ioctl (cpu=cpu@entry=0x55b4bddfe000, type=type@entry=44672) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:2105
>        ret = <optimized out>
>        arg = <optimized out>
>        ap = {{gp_offset = 16, fp_offset = 21940, overflow_arg_area = 0x7f454e56a800, reg_save_area = 0x7f454e56a7c0}}
>#2  0x000055b4ba9b3df3 in kvm_cpu_exec (cpu=cpu@entry=0x55b4bddfe000) at /usr/src/debug/qemu-2.12.0/accel/kvm/kvm-all.c:1942
>        attrs = {unspecified = 1, secure = 0, user = 0, requester_id = 8704}
>        run = <optimized out>
>        ret = <optimized out>
>        run_ret = <optimized out>
>#3  0x000055b4ba991996 in qemu_kvm_cpu_thread_fn (arg=0x55b4bddfe000) at /usr/src/debug/qemu-2.12.0/cpus.c:1215
>        cpu = 0x55b4bddfe000
>        r = <optimized out>
>#4  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 3 (Thread 0x7f4551573700 (LWP 23379)):
>---Type <return> to continue, or q <return> to quit---
>#0  0x00007f45589011c9 in syscall () at /lib64/libc.so.6
>#1  0x000055b4baca9760 in qemu_event_wait (val=<optimized out>, f=<optimized out>) at /usr/src/debug/qemu-2.12.0/include/qemu/futex.h:29
>        value = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_event_wait"
>#2  0x000055b4baca9760 in qemu_event_wait (ev=ev@entry=0x55b4bb92d6c8 <rcu_call_ready_event>) at util/qemu-thread-posix.c:445
>        value = <optimized out>
>        __PRETTY_FUNCTION__ = "qemu_event_wait"
>#3  0x000055b4bacb9c8e in call_rcu_thread (opaque=<optimized out>) at util/rcu.c:261
>        tries = 0
>        n = <optimized out>
>        node = <optimized out>
>#4  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 2 (Thread 0x7f444b9ff700 (LWP 23473)):
>#0  0x00007f4558be1965 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
>#1  0x000055b4baca9339 in qemu_cond_wait_impl (cond=cond@entry=0x55b4bdaebe60, mutex=mutex@entry=0x55b4bdaebe98, file=file@entry=0x55b4bae12d47 "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  0x000055b4babc80ff in vnc_worker_thread_loop (queue=queue@entry=0x55b4bdaebe60) 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, avai---Type <return> to continue, or q <return> to quit---
>l_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  0x000055b4babc86c8 in vnc_worker_thread (arg=0x55b4bdaebe60) at ui/vnc-jobs.c:319
>        queue = 0x55b4bdaebe60
>#4  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#5  0x00007f4558906ead in clone () at /lib64/libc.so.6
>
>Thread 1 (Thread 0x7f4550d72700 (LWP 23380)):
>#0  0x00007f455883f207 in raise () at /lib64/libc.so.6
>#1  0x00007f45588408f8 in abort () at /lib64/libc.so.6
>#2  0x00007f4558838026 in __assert_fail_base () at /lib64/libc.so.6
>#3  0x00007f45588380d2 in  () at /lib64/libc.so.6
>#4  0x000055b4baca79d7 in aio_poll (max_ns=4000, ctx=0x55b4bdb01900) at util/aio-posix.c:527
>        progress = <optimized out>
>        end_time = <optimized out>
>        max_ns = 4000
>        node = <optimized out>
>        i = <optimized out>
>        ret = 0
>        progress = <optimized out>
>        timeout = <optimized out>
>        start = 1658474712341434
>        __PRETTY_FUNCTION__ = "aio_poll"
>#5  0x000055b4baca79d7 in aio_poll (blocking=true, ctx=0x55b4bdb01900) at util/aio-posix.c:562
>        max_ns = 4000
>        node = <optimized out>
>        i = <optimized out>
>        ret = 0
>        progress = <optimized out>
>        timeout = <optimized out>
>        start = 1658474712341434
>        __PRETTY_FUNCTION__ = "aio_poll"
>#6  0x000055b4baca79d7 in aio_poll (ctx=0x55b4bdb01900, blocking=blocking@entry=true) at util/aio-posix.c:602
>        node = <optimized out>
>        i = <optimized out>
>        ret = 0
>        progress = <optimized out>
>        timeout = <optimized out>
>        start = 1658474712341434
>        __PRETTY_FUNCTION__ = "aio_poll"
>#7  0x000055b4baa7af4e in iothread_run (opaque=0x55b4bdb3bdc0) at iothread.c:64
>        iothread = 0x55b4bdb3bdc0
>#8  0x00007f4558bdddd5 in start_thread () at /lib64/libpthread.so.0
>#9  0x00007f4558906ead in clone () at /lib64/libc.so.6
>(gdb) 
>(gdb) 
>(gdb) 
>(gdb)

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Attachments on bug 1503437: 1459676