Attachment 14161 Details for Bug 13396 – callback full

callback full

callback-full.txt (text/plain), 11.58 KB, created by li-yangzhao on 2018-04-20 15:16:09 UTC

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Creator: li-yangzhao

Created: 2018-04-20 15:16:09 UTC

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patch

obsolete

>[root@TZI1L01-2 smbd]# gdb /usr/sbin/smbd core.3454 
>GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-100.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/sbin/smbd...Reading symbols from /usr/lib/debug/usr/sbin/smbd.debug...done.
>done.
>
>warning: core file may not match specified executable file.
>[New LWP 3454]
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>Core was generated by `/usr/sbin/smbd'.
>Program terminated with signal 6, Aborted.
>#0  0x00007f6c950595f7 in raise () from /lib64/libc.so.6
>Missing separate debuginfos, use: debuginfo-install audit-libs-2.4.1-5.el7.x86_64 avahi-libs-0.6.31-15.el7.x86_64 bzip2-libs-1.0.6-13.el7.x86_64 cups-libs-1.6.3-22.el7.x86_64 cyrus-sasl-lib-2.1.26-19.2.el7.x86_64 dbus-libs-1.6.12-13.el7.x86_64 elfutils-libelf-0.163-3.el7.x86_64 elfutils-libs-0.163-3.el7.x86_64 glibc-2.17-105.el7.x86_64 gperftools-libs-2.4-7.el7.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 krb5-libs-1.13.2-10.el7.x86_64 libacl-2.2.51-12.el7.x86_64 libattr-2.4.46-12.el7.x86_64 libcap-2.22-8.el7.x86_64 libcom_err-1.42.9-7.el7.x86_64 libgcc-4.8.5-4.el7.x86_64 libgcrypt-1.5.3-12.el7_1.1.x86_64 libgpg-error-1.12-3.el7.x86_64 libselinux-2.2.2-6.el7.x86_64 libstdc++-4.8.5-4.el7.x86_64 libunwind-1.1-5.el7.x86_64 nspr-4.10.8-2.el7_1.x86_64 nss-3.19.1-18.el7.x86_64 nss-softokn-freebl-3.16.2.3-13.el7_1.x86_64 nss-util-3.19.1-4.el7_1.x86_64 openldap-2.4.40-8.el7.x86_64 openssl-libs-1.0.1e-42.el7.9.x86_64 pam-1.1.8-12.el7_1.1.x86_64 pcre-8.32-15.el7.x86_64 popt-1.13-16.el7.x86_64 systemd-libs-219-19.el7.x86_64 xz-libs-5.1.2-12alpha.el7.x86_64 zlib-1.2.7-15.el7.x86_64
>(gdb) backtrace full
>#0  0x00007f6c950595f7 in raise () from /lib64/libc.so.6
>No symbol table info available.
>#1  0x00007f6c9505ace8 in abort () from /lib64/libc.so.6
>No symbol table info available.
>#2  0x00007f6c96a276db in dump_core () at ../source3/lib/dumpcore.c:322
>        called = true
>        __FUNCTION__ = "dump_core"
>#3  0x00007f6c96a18f27 in smb_panic_s3 (why=<optimized out>) at ../source3/lib/util.c:814
>        cmd = <optimized out>
>        result = <optimized out>
>        __FUNCTION__ = "smb_panic_s3"
>#4  0x00007f6c99768cdf in smb_panic (why=why@entry=0x7f6c997b608a "internal error") at ../lib/util/fault.c:166
>No locals.
>#5  0x00007f6c99768ef6 in fault_report (sig=<optimized out>) at ../lib/util/fault.c:83
>        counter = 1
>#6  sig_fault (sig=<optimized out>) at ../lib/util/fault.c:94
>No locals.
>#7  <signal handler called>
>No symbol table info available.
>#8  talloc_chunk_from_ptr (ptr=<optimized out>) at ../lib/talloc/talloc.c:429
>        pp = <optimized out>
>        tc = <optimized out>
>#9  _talloc_free (ptr=0x2b3392fda0, location=0x7f6c9902f238 "../source3/smbd/notifyd/notifyd.c:479") at ../lib/talloc/talloc.c:1671
>No locals.
>#10 0x00007f6c98e7b205 in notifyd_apply_rec_change (client=client@entry=0x5f222c65c0, path=0x5f22306a80 "/fs/cifs_system1_1/cifs_11", 
>    pathlen=<optimized out>, chg=0x5f22306a60, entries=0x5f222cc220, sys_notify_watch=0x7f6c98f5e610 <inotify_watch>, sys_notify_ctx=0x5f2232af40, 
>    msg_ctx=0x5f222c61e0) at ../source3/smbd/notifyd/notifyd.c:479
>        rec = 0x5f222e6530
>        instances = 0x5f222cc310
>        num_instances = 1
>        i = <optimized out>
>        instance = <optimized out>
>        value = <optimized out>
>        status = <optimized out>
>        ok = false
>---Type <return> to continue, or q <return> to quit---
>        __FUNCTION__ = "notifyd_apply_rec_change"
>        __func__ = "notifyd_apply_rec_change"
>#11 0x00007f6c98e7b9f8 in notifyd_apply_reclog (msglen=<optimized out>, msg=<optimized out>, peer=0x5f22306920) at ../source3/smbd/notifyd/notifyd.c:1349
>        r = 0x5f222c65a0
>        chg = 0x5f22306a60
>        pathlen = 27
>        ok = <optimized out>
>        state = 0x5f22350210
>        i = 0
>        blob = {data = 0x5f222ee0c0 "\330\301\033", length = 136}
>        idbuf = {buf = "/q\313Z\000\000\000\000\b\000\000\000\000\000\000\000H\001\000\000\000\000\000\000v|Ýl\177\000\000\001", '\000' <repeats 14 times>}
>        log = 0x5f222d4360
>        ndr_err = <optimized out>
>#12 notifyd_snoop_broadcast (src_vnn=<optimized out>, dst_vnn=<optimized out>, dst_srvid=<optimized out>, msg=<optimized out>, msglen=<optimized out>, 
>    private_data=<optimized out>) at ../source3/smbd/notifyd/notifyd.c:1431
>        state = <optimized out>
>        my_id = {pid = 3454, task_id = 0, vnn = 1, unique_id = 8214130200206543813}
>        i = <optimized out>
>        msg_type = 798
>        src = {pid = 20162, task_id = 0, vnn = 0, unique_id = 6741156325950188101}
>        dst = {pid = 0, task_id = 0, vnn = 0, unique_id = 0}
>        idbuf = {
>          buf = "\370\251\230\354\375\177\000\000\030\000\000\000\060\000\000\000\200\252\230\354\375\177\000\000\300\251\230\354\375\177\000\000@\341-\"_\000\000\000\300\212-\"_\000\000"}
>        status = <optimized out>
>        __FUNCTION__ = "notifyd_snoop_broadcast"
>        __func__ = "notifyd_snoop_broadcast"
>#13 0x00007f6c967efe6a in ctdbd_msg_call_back (msg=msg@entry=0x5f222ee060, conn=<optimized out>) at ../source3/lib/ctdbd_conn.c:168
>        ret = <optimized out>
>        cb = <optimized out>
>        msg_len = <optimized out>
>        i = 9
>        num_callbacks = 10
>#14 0x00007f6c967f081e in ctdb_handle_message (hdr=0x5f222ee060, conn=<optimized out>) at ../source3/lib/ctdbd_conn.c:529
>        msg = 0x5f222ee060
>---Type <return> to continue, or q <return> to quit---
>#15 ctdbd_socket_readable (conn=<optimized out>) at ../source3/lib/ctdbd_conn.c:545
>        hdr = 0x5f222ee060
>        ret = <optimized out>
>        __FUNCTION__ = "ctdbd_socket_readable"
>#16 0x00007f6c9847cc6b in epoll_event_loop (tvalp=0x7ffdec98aae0, epoll_ev=0x5f222c2180) at ../lib/tevent/tevent_epoll.c:728
>        fde = <optimized out>
>        flags = <optimized out>
>        mpx_fde = <optimized out>
>        ret = 1
>        i = 0
>        timeout = <optimized out>
>        wait_errno = <optimized out>
>        events = {{events = 1, data = {ptr = 0x5f222c6960, fd = 573335904, u32 = 573335904, u64 = 408595229024}}}
>#17 epoll_event_loop_once (ev=<optimized out>, location=<optimized out>) at ../lib/tevent/tevent_epoll.c:926
>        epoll_ev = 0x5f222c2180
>        tval = {tv_sec = 0, tv_usec = 999706}
>        panic_triggered = false
>#18 0x00007f6c9847b137 in std_event_loop_once (ev=0x5f222de140, location=0x7f6c9847d3c8 "../lib/tevent/tevent_req.c:264")
>    at ../lib/tevent/tevent_standard.c:114
>        glue_ptr = <optimized out>
>        glue = 0x5f222d2ce0
>        ret = <optimized out>
>#19 0x00007f6c9847738d in _tevent_loop_once (ev=ev@entry=0x5f222de140, location=location@entry=0x7f6c9847d3c8 "../lib/tevent/tevent_req.c:264")
>    at ../lib/tevent/tevent.c:533
>        ret = <optimized out>
>        nesting_stack_ptr = 0x0
>#20 0x00007f6c9847855f in tevent_req_poll (req=0x5f22350080, ev=0x5f222de140) at ../lib/tevent/tevent_req.c:264
>        ret = <optimized out>
>#21 0x0000005f20ff6d5a in smbd_notifyd_init (msg=msg@entry=0x5f222c61e0, interactive=interactive@entry=false, ppid=ppid@entry=0x5f22302248)
>    at ../source3/smbd/server.c:431
>        ev = <optimized out>
>        req = <optimized out>
>        pid = <optimized out>
>        status = <optimized out>
>        __FUNCTION__ = "smbd_notifyd_init"
>---Type <return> to continue, or q <return> to quit---
>        __func__ = "smbd_notifyd_init"
>#22 0x0000005f20fec4a5 in main (argc=<optimized out>, argv=<optimized out>) at ../source3/smbd/server.c:1861
>        is_daemon = <optimized out>
>        interactive = false
>        Fork = true
>        no_process_group = false
>        log_stdout = <optimized out>
>        ports = 0x0
>        profile_level = 0x0
>        opt = <optimized out>
>        pc = 0x7f6c98252060 <DEBUGLEVEL_CLASS>
>        print_build_options = <optimized out>
>        main_server_id = {pid = 3451, task_id = 0, vnn = 1, unique_id = 10820211197355446759}
>        long_options = {{longName = 0x0, shortName = 0 '\000', argInfo = 4, arg = 0x7f6c95861320 <poptHelpOptions>, val = 0, 
>            descrip = 0x5f20ffecdf "Help options:", argDescrip = 0x0}, {longName = 0x5f20ffeced "daemon", shortName = 68 'D', argInfo = 0, arg = 0x0, 
>            val = 1000, descrip = 0x5f20ffecf4 "Become a daemon (default)", argDescrip = 0x0}, {longName = 0x5f20ffed0e "interactive", shortName = 105 'i', 
>            argInfo = 0, arg = 0x0, val = 1001, descrip = 0x5f20fff888 "Run interactive (not a daemon)", argDescrip = 0x0}, {
>            longName = 0x5f20ffed1a "foreground", shortName = 70 'F', argInfo = 0, arg = 0x0, val = 1002, 
>            descrip = 0x5f20fff8a8 "Run daemon in foreground (for daemontools, etc.)", argDescrip = 0x0}, {longName = 0x5f20ffed25 "no-process-group", 
>            shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 1003, descrip = 0x5f20fff8e0 "Don't create a new process group", argDescrip = 0x0}, {
>            longName = 0x5f20ffed36 "log-stdout", shortName = 83 'S', argInfo = 0, arg = 0x0, val = 1004, descrip = 0x5f20ffed41 "Log to stdout", 
>            argDescrip = 0x0}, {longName = 0x5f20ffed4f "build-options", shortName = 98 'b', argInfo = 0, arg = 0x0, val = 98, 
>            descrip = 0x5f20ffed5d "Print build options", argDescrip = 0x0}, {longName = 0x5f20ffed71 "port", shortName = 112 'p', argInfo = 1, 
>            arg = 0x7ffdec98ac00, val = 0, descrip = 0x5f20ffed76 "Listen on the specified ports", argDescrip = 0x0}, {
>            longName = 0x5f20ffed94 "profiling-level", shortName = 80 'P', argInfo = 1, arg = 0x7ffdec98ac08, val = 0, 
>            descrip = 0x5f20ffeda4 "Set profiling level", argDescrip = 0x5f20ffedb8 "PROFILE_LEVEL"}, {longName = 0x0, shortName = 0 '\000', argInfo = 4, 
>            arg = 0x7f6c970944a0 <popt_common_samba>, val = 0, descrip = 0x5f20ffedc6 "Common samba options:", argDescrip = 0x0}, {longName = 0x0, 
>            shortName = 0 '\000', argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}}
>        parent = 0x5f22302200
>        frame = 0x5f222be0c0
>        status = <optimized out>
>        ev_ctx = 0x5f222de140
>        msg_ctx = 0x5f222c61e0
>        server_id = {pid = 3453, task_id = 0, vnn = 1, unique_id = 14482054700414184868}
>        se = <optimized out>
>---Type <return> to continue, or q <return> to quit---
>        profiling_level = 0
>        np_dir = 0x0
>        smbd_shim_fns = {cancel_pending_lock_requests_by_fid = 0x7f6c98eff630 <smbd_cancel_pending_lock_requests_by_fid>, 
>          send_stat_cache_delete_message = 0x7f6c98f059c0 <smbd_send_stat_cache_delete_message>, 
>          change_to_root_user = 0x7f6c98eea610 <smbd_change_to_root_user>, 
>          become_authenticated_pipe_user = 0x7f6c98eea6a0 <smbd_become_authenticated_pipe_user>, 
>          unbecome_authenticated_pipe_user = 0x7f6c98eea750 <smbd_unbecome_authenticated_pipe_user>, 
>          contend_level2_oplocks_begin = 0x7f6c98f55e40 <smbd_contend_level2_oplocks_begin>, 
>          contend_level2_oplocks_end = 0x7f6c98f56120 <smbd_contend_level2_oplocks_end>, become_root = 0x7f6c98eea760 <smbd_become_root>, 
>          unbecome_root = 0x7f6c98eea790 <smbd_unbecome_root>, exit_server = 0x7f6c98f4dd00 <smbd_exit_server>, 
>          exit_server_cleanly = 0x7f6c98f4dd20 <smbd_exit_server_cleanly>}
>        __FUNCTION__ = "main"

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Attachments on bug 13396: 14161