samba3 crash

[Stefan (metze) Metzmacher]

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Stefan (metze) Metzmacher schrieb:
> Stefan (metze) Metzmacher schrieb:
>> Hi,
> 
>> I just noticed this while manually run make test in samba3
>> on host hape HP-UX 11.00. Maybe the build-farm will show this
>> also in the next run...
> 
> strange that BASE-LOCK-LOCK3 from samba4 smbtorture doesn't trigger this...
> 
> a backtrace with smbd/*.o locking/*.o lib/talloc/*.o and lib/fault.o
> lib/util.o compiled with -g1:
> 
> I'll try with -g now:

here it is using -ggdb3

warning: reading `r3' register: No data
0xc01f5b78 in _waitpid_sys+0x10 () from /usr/lib/libc.2
#0  0xc01f5b78 in _waitpid_sys+0x10 () from /usr/lib/libc.2
No symbol table info available.
#1  0xc0202d04 in waitpid+0x64 () from /usr/lib/libc.2
No symbol table info available.
#2  0xc01ec760 in _system_sys+0x1b0 () from /usr/lib/libc.2
No symbol table info available.
#3  0xc0202714 in system+0x5c () from /usr/lib/libc.2
No symbol table info available.
#4  0x3fa5d4 in smb_panic (why=<incomplete type>) at lib/util.c:1658
        cmd = 0x40164ac8
"/home/build/build_farm/samba_3_0.metze/source/script/tests/../../script/tests/gdb_backtrace
3768 /
home/build/build_farm/samba_3_0.metze/source/bin/smbd"
        result = 1696625253
#5  0x374ecc in byte_range_lock_destructor (br_lck=0x40164868) at
locking/brlock.c:1578
        data = {dptr = 0x401b90c8 "", dsize = 8832}
        status = {v = 3221225473}
        key = {dptr = 0x40164878 "", dsize = 16}
#6  0x3c862c in _talloc_free (ptr=0x40164868) at lib/talloc/talloc.c:0
No locals.
#7  0x3c9630 in talloc_free (ptr=0x40164868) at lib/talloc/talloc.c:0
No locals.
#8  0x177114 in reply_lockingX (conn=0x401b0b90, inbuf=0x4016d880 "",
outbuf=0x4018dcd0 "", length=65, bufsize=131072)
    at smbd/reply.c:5675
        blocking_lock = 0
        defer_lock = 0
        br_lck = (struct byte_range_lock *) 0x40164868
        block_smbpid = 0
        lock_type = WRITE_LOCK
        fsp = (files_struct *) 0x40164560
        locktype = 0 '\000'
        oplocklevel = 0 '\000'
        num_ulocks = 0
        num_locks = 1
        count = 1
        offset = 3951369822
        lock_pid = 3766
        lock_timeout = 0
        i = 0
        data = 0x4016d8b7 "\266\016^\036\205\353\001"
        large_file_format = 0
        err = 0
        status = {v = 0}
#9  0x1dd9f4 in switch_message (type=36, inbuf=0x4016d880 "",
outbuf=0x4018dcd0 "", size=65, bufsize=131072)
    at smbd/process.c:1011
        flags = 1
        last_session_tag = 101
        session_tag = 101
        conn = (connection_struct *) 0x401b0b90
        pid = 3768
        outsize = 0
#10 0x1ddb70 in construct_reply (inbuf=0x4016d880 "", outbuf=0x4018dcd0
"", size=65, bufsize=131072) at smbd/process.c:1038
        type = 36
        outsize = 0
        msg_type = 0
#11 0x1ddfcc in process_smb (inbuf=0x4016d880 "", outbuf=0x4018dcd0 "")
at smbd/process.c:1084
        trans_num = 96
        msg_type = 0
        len = 61
        nread = 65
#12 0x1dfb6c in smbd_process () at smbd/process.c:1546
        select_timeout = 60000
        num_echos = 0
        last_timeout_processing_time = 1181043202
        num_smbs = 96
#13 0x626aec in main (argc=7, argv=0x7f7f1064) at smbd/server.c:1135
        no_process_group = 1
        log_stdout = 1
        ports = 0x0
        profile_level = 0x0
        opt = -1
        pc = 0x40141938
        server_mode = SERVER_MODE_FOREGROUND
        long_options = {{longName = 0x0, shortName = 0 '\000', argInfo =
4, arg = 0x7f7b75ec, val = 0,
    descrip = 0x400cb948 "Help options:", argDescrip = 0x0}, {longName =
0x400cb958 "daemon", shortName = 68 'D',
    argInfo = 7, arg = 0x7f7f1280, val = 0, descrip = 0x400cb960 "Become
a daemon (default)", argDescrip = 0x0}, {
    longName = 0x400cb97c "interactive", shortName = 105 'i', argInfo =
7, arg = 0x7f7f1280, val = 3,
    descrip = 0x400cb988 "Run interactive (not a daemon)", argDescrip =
0x0}, {longName = 0x400cb9a8 "foreground",
    shortName = 70 'F', argInfo = 7, arg = 0x7f7f1280, val = 2,
    descrip = 0x400cb9b4 "Run daemon in foreground (for daemontools,
etc.)", argDescrip = 0x0}, {
    longName = 0x400cb9e8 "no-process-group", shortName = 0 '\000',
argInfo = 7, arg = 0x7f7f1268, val = 1,
    descrip = 0x400cb9fc "Don't create a new process group", argDescrip
= 0x0}, {longName = 0x400cba20 "log-stdout",
    shortName = 83 'S', argInfo = 7, arg = 0x7f7f126c, val = 1, descrip
= 0x400cba2c "Log to stdout", argDescrip = 0x0}, {
    longName = 0x400cba3c "build-options", shortName = 98 'b', argInfo =
0, arg = 0x0, val = 98,
    descrip = 0x400cba4c "Print build options", argDescrip = 0x0},
{longName = 0x400cba60 "port", shortName = 112 'p',
    argInfo = 1, arg = 0x7f7f1270, val = 0, descrip = 0x400cba68 "Listen
on the specified ports", argDescrip = 0x0}, {
    longName = 0x400cba88 "profiling-level", shortName = 80 'P', argInfo
= 1, arg = 0x7f7f1274, val = 0,
    descrip = 0x400cba98 "Set profiling level", argDescrip = 0x400cbaac
"PROFILE_LEVEL"}, {longName = 0x0,
    shortName = 0 '\000', argInfo = 4, arg = 0x400c40a0, val = 0,
descrip = 0x400cbabc "Common samba options:",
    argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000', argInfo =
4, arg = 0x400c4380, val = 0,
    descrip = 0x400cbad4 "Build-time configuration overrides:",
argDescrip = 0x0}, {longName = 0x0, shortName = 0 '\000',
    argInfo = 0, arg = 0x0, val = 0, descrip = 0x0, argDescrip = 0x0}}
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