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(ITS#7120) crash when checkpointing DB

To: openldap-its@openldap.org
Subject: (ITS#7120) crash when checkpointing DB
From: quanah@OpenLDAP.org
Date: Tue, 3 Jan 2012 21:24:34 GMT
Auto-submitted: auto-generated (OpenLDAP-ITS)
Full_Name: Quanah Gibson-Mount
Version: 2.4.26
OS: Linux 2.6
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (75.108.184.39)


Thread 10 (Thread 8881):
#0  0x00007fdf6b3544fc in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fdf6bcebffb in ldap_pvt_thread_cond_wait (cond=0x85c060,
mutex=0x85c008) at thr_posix.c:277
No locals.
#2  0x00007fdf6bceae6c in handle_pause (tpool=0x792fe0, do_pause=1) at
tpool.c:757
        pool = 0x85c000
#3  0x00007fdf6bceaed0 in ldap_pvt_thread_pool_pause (tpool=0x792fe0) at
tpool.c:780
No locals.
#4  0x00000000004265e7 in config_back_modify (op=0x302bc00, rs=0x7fdf5fa51a30)
at bconfig.c:5793
        cfb = 0x750ec0
        ce = 0x88af40
        last = 0x0
        ml = 0x0
        ca = {argc = 0, argv = 0x0, argv_size = 0, line = 0x0, tline = 0x0,
fname = 0x0, lineno = 0, log = '\000' <repeats 4123 times>, reply = {err = 0,
            msg = '\000' <repeats 255 times>}, depth = 0, valx = 0, values =
{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_ber_t = 0, v_string = 0x0,
v_bv = {bv_len = 0,
              bv_val = 0x0}, v_dn = {vdn_dn = {bv_len = 0, bv_val = 0x0},
vdn_ndn = {bv_len = 0, bv_val = 0x0}}, v_ad = 0x0}, rvalue_vals = 0x0,
rvalue_nvals = 0x0, op = 0, type = 0,
          ca_op = 0x0, be = 0x0, bi = 0x0, ca_entry = 0x0, ca_private = 0x0,
cleanup = 0, table = Cft_Abstract}
        rdn = {bv_len = 0, bv_val = 0x0}
        ptr = 0x894372 "=config"
        rad = 0x0
        do_pause = 1
#5  0x000000000045a6de in fe_op_modify (op=0x302bc00, rs=0x7fdf5fa51a30) at
modify.c:303
        update = 0
        repl_user = 0
        op_be = 0x85e1a0
        bd = 0x752a60
        textbuf = "\001\000\000\000\000\000\000\000@^\230\021", '\000' <repeats
12 times>, "\001\000\000\000\000\000\000\000p\a\245_\337\177\000\000Q\006F",
'\000' <repeats 17 times>, "\002\000\000\000
\304\324\021\000\000\000\000\200\245\210\000\000\000\000\000`\a\245_\000\000\000\000\000\000\000\000\337\177\000\000\001\000\000\000\000\000\000\000@^\230\021\000\000\000\000\300b%\t\000\000\000\000\340
H\t\000\000\000\000\220\a\245_\337\177\000\000p\275\002\003\000\000\000\000\020\b\245_\337\177\000\000\243\256E\000\000\000\000\000H\274\002\003\000\000\000\000\001",
'\000' <repeats 16 times>,
"\001\000\000\000\000\000\000\220\030\245_\337\177\000\000P\032\245_\337\177",
'\000' <repeats 11 times>"\274,
\002\003\000\000\000\000H\274\002\003\000\000\000\000\001", '\000' <repeats 16
times>, "\001\000\000\000\000\000"
        textlen = 50510848
#6  0x000000000045a031 in do_modify (op=0x302bc00, rs=0x7fdf5fa51a30) at
modify.c:177
        dn = {bv_len = 9, bv_val = 0x11c38577 "cn=config"}
        textbuf = "\020\\\245b\337\177\000\000\000
\245_\337\177\000\000\000'\245_\337\177\000\000C\313\033j\337\177\000\000(\000\000\000\060\000\000\000\220\031\245_\337\177\000\000\320\030\245_\337\177\000\000\220z\316\021\000\000\000\000\360\030\245_\337\177\000\000\002",
'\000' <repeats 15 times>,
"H\031\245_\337\177\000\000j\237J\000\000\000\000\000\200\033\245_\337\177\000\000\200\033\245_\337\177\000\000\200n\365k\001\000\000\000\300\031\245_\337\177\000\000\345\237J\000\000\000\000\000\300b%\t\000\000\000\000\b\000\000\000\001\000\000\000\200\033\245_\337\177\000\000\200d\266\021\001\000\000\000\000\000\020\000\000\000\000\000\300b%\t\000\000\000\000\300b%\t\000\000\000\000Q\374\254k\000\000\000\000\a\000\000\000\000\000\000\000\377\377\377\377\377\377\377\377\377\377\377\377\000\000\000\000\200\033\245_\337\177\000\000\200\033\245_\337\177\000\000\200n\365k\001\000\000"
        textlen = 153445056
        tmp = 0x100000008
#7  0x000000000043aa95 in connection_operation (ctx=0x7fdf5fa51b80,
arg_v=0x302bc00) at connection.c:1138
        rc = 80
        cancel = 0
        op = 0x302bc00
        rs = {sr_type = REP_RESULT, sr_tag = 0, sr_msgid = 0, sr_err = 0,
sr_matched = 0x0, sr_text = 0x0, sr_ref = 0x0, sr_ctrls = 0x0, sr_un =
{sru_search = {r_entry = 0x0,
              r_attr_flags = 0, r_operational_attrs = 0x0, r_attrs = 0x0,
r_nentries = 0, r_v2ref = 0x0}, sru_sasl = {r_sasldata = 0x0}, sru_extended =
{r_rspoid = 0x0, r_rspdata = 0x0}},
          sr_flags = 0}
        tag = 102
        opidx = SLAP_OP_MODIFY
        conn = 0xee5380
        memctx = 0x92562c0
        memctx_null = 0x0
        memsiz = 1048576
        __PRETTY_FUNCTION__ = "connection_operation"
#8  0x000000000043b021 in connection_read_thread (ctx=0x7fdf5fa51b80, argv=0x2a)
at connection.c:1274
        rc = 0
        cri = {op = 0x302bc00, func = 0, arg = 0x0, ctx = 0x7fdf5fa51b80, nullop
= 0}
        s = 42
#9  0x00007fdf6bceaafd in ldap_int_thread_pool_wrapper (xpool=0x85c000) at
tpool.c:685
        pool = 0x85c000
        task = 0x91f49e0
        work_list = 0x85c098
        ctx = {ltu_id = 140597359093504, ltu_key = {{ltk_key = 0x43a5ee,
ltk_data = 0x83d900, ltk_free = 0x43a43e <conn_counter_destroy>}, {ltk_key =
0x4a9f6a, ltk_data = 0x92562c0,
              ltk_free = 0x4a9d64 <slap_sl_mem_destroy>}, {ltk_key = 0xdb8300,
ltk_data = 0xd02120, ltk_free = 0x7fdf67555917 <bdb_reader_free>}, {ltk_key =
0x4551a4, ltk_data = 0x0,
              ltk_free = 0x455100 <slap_op_q_destroy>}, {ltk_key =
0x7fdf67542060, ltk_data = 0x9584000, ltk_free = 0x7fdf67542040
<search_stack_free>}, {ltk_key = 0x0,
              ltk_data = 0x3013600, ltk_free = 0}, {ltk_key = 0x0, ltk_data =
0x0, ltk_free = 0} <repeats 26 times>}}
        kctx = 0x0
        i = 0
        keyslot = 0
        hash = 0
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#10 0x00007fdf6b350696 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#11 0x00007fdf6a243cbd in eventfd_read () from /lib64/libc.so.6
No symbol table info available.
#12 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 9 (Thread 4167):
#0  0x00007fdf6b3544fc in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fdf6bcebffb in ldap_pvt_thread_cond_wait (cond=0x85c030,
mutex=0x85c008) at thr_posix.c:277
No locals.
#2  0x00007fdf6bceaa5f in ldap_int_thread_pool_wrapper (xpool=0x85c000) at
tpool.c:672
        pool = 0x85c000
        task = 0x0
        work_list = 0x7fdf6bf34090
        ctx = {ltu_id = 140597401057024, ltu_key = {{ltk_key = 0x43a5ee,
ltk_data = 0xbf0d00, ltk_free = 0x43a43e <conn_counter_destroy>}, {ltk_key =
0x4a9f6a, ltk_data = 0x8b21c0,
              ltk_free = 0x4a9d64 <slap_sl_mem_destroy>}, {ltk_key = 0x4551a4,
ltk_data = 0x302a400, ltk_free = 0x455100 <slap_op_q_destroy>}, {ltk_key =
0xdb8300, ltk_data = 0xca85a0,
              ltk_free = 0x7fdf67555917 <bdb_reader_free>}, {ltk_key =
0x7fdf67542060, ltk_data = 0x3196000, ltk_free = 0x7fdf67542040
<search_stack_free>}, {ltk_key = 0x0,
              ltk_data = 0x862400, ltk_free = 0}, {ltk_key = 0x0, ltk_data =
0x0, ltk_free = 0} <repeats 26 times>}}
        kctx = 0x0
        i = 32
        keyslot = 284
        hash = 2414680348
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007fdf6b350696 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007fdf6a243cbd in eventfd_read () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 8 (Thread 4176):
#0  0x00007fdf6a250dee in __unregister_atfork () from /lib64/libc.so.6
No symbol table info available.
#1  0x00000000118ae000 in ?? ()
No symbol table info available.
#2  0x00000000118ae000 in ?? ()
No symbol table info available.
#3  0x00000000118ae000 in ?? ()
No symbol table info available.
#4  0x00000000118ae000 in ?? ()
No symbol table info available.
#5  0x00000000118ae046 in ?? ()
No symbol table info available.
#6  0x00000000118b0000 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 7 (Thread 4175):
#0  0x00007fdf6b3544fc in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fdf6bcebffb in ldap_pvt_thread_cond_wait (cond=0x85c030,
mutex=0x85c008) at thr_posix.c:277
No locals.
#2  0x00007fdf6bceaa5f in ldap_int_thread_pool_wrapper (xpool=0x85c000) at
tpool.c:672
        pool = 0x85c000
        task = 0x0
        work_list = 0x7fdf6bf34090
        ctx = {ltu_id = 140597392664320, ltu_key = {{ltk_key = 0x43a5ee,
ltk_data = 0xbf1000, ltk_free = 0x43a43e <conn_counter_destroy>}, {ltk_key =
0x4a9f6a, ltk_data = 0xc7fb80,
              ltk_free = 0x4a9d64 <slap_sl_mem_destroy>}, {ltk_key = 0x4551a4,
ltk_data = 0x826800, ltk_free = 0x455100 <slap_op_q_destroy>}, {ltk_key =
0xdb8300, ltk_data = 0xca8d80,
              ltk_free = 0x7fdf67555917 <bdb_reader_free>}, {ltk_key =
0x7fdf67542060, ltk_data = 0x519e000, ltk_free = 0x7fdf67542040
<search_stack_free>}, {ltk_key = 0x0,
              ltk_data = 0x11a35200, ltk_free = 0}, {ltk_key = 0x0, ltk_data =
0x0, ltk_free = 0} <repeats 26 times>}}
        kctx = 0x0
        i = 32
        keyslot = 203
        hash = 2515150027
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007fdf6b350696 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007fdf6a243cbd in eventfd_read () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 6 (Thread 8879):
#0  0x00007fdf6b3544fc in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fdf6bcebffb in ldap_pvt_thread_cond_wait (cond=0x85c030,
mutex=0x85c008) at thr_posix.c:277
No locals.
#2  0x00007fdf6bceaa5f in ldap_int_thread_pool_wrapper (xpool=0x85c000) at
tpool.c:672
        pool = 0x85c000
        task = 0x0
        work_list = 0x7fdf6bf34090
        ctx = {ltu_id = 140597375878912, ltu_key = {{ltk_key = 0x43a5ee,
ltk_data = 0xd24a00, ltk_free = 0x43a43e <conn_counter_destroy>}, {ltk_key =
0x4a9f6a, ltk_data = 0x9256000,
              ltk_free = 0x4a9d64 <slap_sl_mem_destroy>}, {ltk_key = 0x4551a4,
ltk_data = 0x302a000, ltk_free = 0x455100 <slap_op_q_destroy>}, {ltk_key =
0xdb8300, ltk_data = 0x2ff17a0,
              ltk_free = 0x7fdf67555917 <bdb_reader_free>}, {ltk_key =
0x7fdf67542060, ltk_data = 0xb5b6000, ltk_free = 0x7fdf67542040
<search_stack_free>}, {ltk_key = 0x0,
              ltk_data = 0x11c98400, ltk_free = 0}, {ltk_key = 0x0, ltk_data =
0x0, ltk_free = 0} <repeats 26 times>}}
        kctx = 0x0
        i = 32
        keyslot = 874
        hash = 4136452970
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007fdf6b350696 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007fdf6a243cbd in eventfd_read () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 5 (Thread 4166):
#0  0x00007fdf6a244343 in unshare () from /lib64/libc.so.6
No symbol table info available.
#1  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 4 (Thread 4150):
#0  0x00007fdf6b350e75 in pthread_tryjoin_np () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fdf62a58d28 in ?? ()
No symbol table info available.
#2  0x000000000081fad0 in ?? ()
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 3 (Thread 8953):
#0  0x00007fdf6b3544fc in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
No symbol table info available.
#1  0x00007fdf6bcebffb in ldap_pvt_thread_cond_wait (cond=0x85c030,
mutex=0x85c008) at thr_posix.c:277
No locals.
#2  0x00007fdf6bceaa5f in ldap_int_thread_pool_wrapper (xpool=0x85c000) at
tpool.c:672
        pool = 0x85c000
        task = 0x0
        work_list = 0x7fdf6bf34090
        ctx = {ltu_id = 140597350700800, ltu_key = {{ltk_key = 0x43a5ee,
ltk_data = 0x302cc00, ltk_free = 0x43a43e <conn_counter_destroy>}, {ltk_key =
0x4a9f6a, ltk_data = 0x9256b00,
              ltk_free = 0x4a9d64 <slap_sl_mem_destroy>}, {ltk_key = 0xdb8300,
ltk_data = 0x3023e60, ltk_free = 0x7fdf67555917 <bdb_reader_free>}, {ltk_key =
0x7fdf67542060,
              ltk_data = 0xf6c6000, ltk_free = 0x7fdf67542040
<search_stack_free>}, {ltk_key = 0x4551a4, ltk_data = 0x0, ltk_free = 0x455100
<slap_op_q_destroy>}, {ltk_key = 0x0,
              ltk_data = 0x11caa800, ltk_free = 0}, {ltk_key = 0x0, ltk_data =
0x0, ltk_free = 0} <repeats 26 times>}}
        kctx = 0x0
        i = 32
        keyslot = 1017
        hash = 2993379321
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007fdf6b350696 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007fdf6a243cbd in eventfd_read () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.

Thread 2 (Thread 5427):
#0  0x00007fdf6a244ce1 in __opensock () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007fdf5ea4f948 in ?? ()
No symbol table info available.
#2  0x00000000004a9f6a in slap_sl_mem_destroy (key=Cannot access memory at
address 0x6effffffc3
) at sl_malloc.c:78
        sh = Cannot access memory at address 0x6effffffd3

Thread 1 (Thread 8880):
#0  0x00007fdf6bceba48 in ldap_pvt_runqueue_stoptask (rq=0x792f40,
entry=0x82ac80) at rq.c:131
        curelm = 0x0
#1  0x00007fdf67532279 in hdb_checkpoint (ctx=0x7fdf60252b80, arg=0x82ac80) at
config.c:195
        rtask = 0x82ac80
        bdb = 0xe68700
#2  0x00007fdf6bceaafd in ldap_int_thread_pool_wrapper (xpool=0x85c000) at
tpool.c:685
        pool = 0x85c000
        task = 0x91f49c0
        work_list = 0x85c098
        ctx = {ltu_id = 140597367486208, ltu_key = {{ltk_key = 0x43a5ee,
ltk_data = 0xd25600, ltk_free = 0x43a43e <conn_counter_destroy>}, {ltk_key =
0x4a9f6a, ltk_data = 0x9256040,
              ltk_free = 0x4a9d64 <slap_sl_mem_destroy>}, {ltk_key = 0x4551a4,
ltk_data = 0xe80c00, ltk_free = 0x455100 <slap_op_q_destroy>}, {ltk_key =
0xdb8300, ltk_data = 0x3023d40,
              ltk_free = 0x7fdf67555917 <bdb_reader_free>}, {ltk_key =
0x7fdf67542060, ltk_data = 0xd5be000, ltk_free = 0x7fdf67542040
<search_stack_free>}, {ltk_key = 0x0,
              ltk_data = 0x9200400, ltk_free = 0}, {ltk_key = 0x0, ltk_data =
0x0, ltk_free = 0} <repeats 26 times>}}
        kctx = 0x0
        i = 32
        keyslot = 986
        hash = 1367197658
        __PRETTY_FUNCTION__ = "ldap_int_thread_pool_wrapper"
#3  0x00007fdf6b350696 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00007fdf6a243cbd in eventfd_read () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
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