Attachment 664935 Details for Bug 871058 – lvmetad running under gdb

lvmetad running under gdb

lvmetad.gdb.txt (text/plain), 14.58 KB, created by Nenad Peric on 2012-12-17 15:43:02 UTC

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Creator: Nenad Peric

Created: 2012-12-17 15:43:02 UTC

Size: 14.58 KB

patch

obsolete

>[New Thread 0x7ffff6d84700 (LWP 5313)]
>[Thread 0x7ffff6383700 (LWP 5304) exited]
>[Thread 0x7fffeffff700 (LWP 5303) exited]
>[New Thread 0x7fffeffff700 (LWP 5336)]
>[New Thread 0x7ffff6383700 (LWP 5337)]
>[Thread 0x7ffff6d84700 (LWP 5313) exited]
>[New Thread 0x7ffff6d84700 (LWP 5340)]
>[Thread 0x7ffff6d84700 (LWP 5340) exited]
>[New Thread 0x7ffff6d84700 (LWP 5343)]
>[Thread 0x7ffff6d84700 (LWP 5343) exited]
>[New Thread 0x7ffff6d84700 (LWP 5346)]
>
>Program received signal SIGSEGV, Segmentation fault.
>[Switching to Thread 0x7fffeffff700 (LWP 5336)]
>dm_escaped_len (str=0x0) at libdm-string.c:224
>224             _count_chars(str, &len, &count, '\"', '\\');
>
>(gdb) bt full
>#0  dm_escaped_len (str=0x0) at libdm-string.c:224
>        len = 1
>        count = 0
>#1  0x00007ffff77b1a71 in _write_value (outline=0x7fffefffec20, v=0x7fffe4009640) at libdm-config.c:253
>        buf = <value optimized out>
>#2  0x00007ffff77b1efb in _write_config (n=0x7fffe4009610, only_one=0, outline=0x7fffefffec20, level=0) at libdm-config.c:323
>        v = 0x7fffe4009640
>        space = "\000\225\000\344\377\177\000\000H\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000{7{\367\377\177\000\000", <incomplete sequence \360>
>        i = <value optimized out>
>#3  0x00007ffff77b210a in _write_node (cn=0x7fffe40095d8, only_one=0, putline=0x4071d0 <buffer_line>, baton=0x7fffefffedb0) at libdm-config.c:342
>        outline = {mem = 0x7fffe40094f0, putline = 0x4071d0 <buffer_line>, putline_baton = 0x7fffefffedb0}
>#4  0x0000000000405b67 in client_thread (baton=0xea8950) at daemon-server.c:395
>        b = 0xea8950
>        req = {cft = 0x7fffe40008e0, buffer = {allocated = 1056, used = 85, 
>            mem = 0x7fffe40051f0 "request=\"vg_lookup\"\nuuid =\"k2WeUG-IDA0-GI7f-sS9E-VMy3-beFk-ZMa8xR\"\ntoken =\"filter:0\"\n"}}
>        res = {error = 0, cft = 0x7fffe40095b0, buffer = {allocated = 28, used = 14, mem = 0x7fffe40094b0 "response=\"OK\"\n"}}
>#5  0x00007ffff757b851 in start_thread (arg=0x7fffeffff700) at pthread_create.c:301
>        __res = <value optimized out>
>        pd = 0x7fffeffff700
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737219917568, 8315515763739660894, 140737343148544, 140737219918272, 0, 3, -8315480579913215394, 
>                -8315532597934615970}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#6  0x00007ffff72c990d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>
>
>
>======================================================================================================================
>
>
>
>
>
>thread apply all bt full
>(gdb) thread apply all bt full
>
>Thread 910 (Thread 0x7ffff6d84700 (LWP 5346)):
>#0  0x00007ffff758254d in read () at ../sysdeps/unix/syscall-template.S:82
>No locals.
>#1  0x0000000000407020 in read (fd=10, buffer=0x7ffff6d83dc8) at /usr/include/bits/unistd.h:45
>No locals.
>#2  buffer_read (fd=10, buffer=0x7ffff6d83dc8) at daemon-io.c:36
>        result = <value optimized out>
>#3  0x000000000040593a in client_thread (baton=0xea8320) at daemon-server.c:379
>        b = 0xea8320
>        req = {cft = 0x7ffff00058b0, buffer = {allocated = 32, used = 0, mem = 0x7ffff0001230 "\230"}}
>        res = {error = 0, cft = 0x0, buffer = {allocated = 0, used = 0, mem = 0x0}}
>#4  0x00007ffff757b851 in start_thread (arg=0x7ffff6d84700) at pthread_create.c:301
>        __res = <value optimized out>
>        pd = 0x7ffff6d84700
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737334757120, 8315515763739660894, 140737343148544, 140737334757824, 0, 3, -8315535831983123874, 
>                -8315532597934615970}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#5  0x00007ffff72c990d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 907 (Thread 0x7ffff6383700 (LWP 5337)):
>#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:136
>No locals.
>#1  0x00007ffff757d3a3 in _L_lock_892 () from /lib64/libpthread.so.0
>No symbol table info available.
>#2  0x00007ffff757d287 in __pthread_mutex_lock (mutex=0x7fffe4005170) at pthread_mutex_lock.c:82
>        ignore1 = 128
>        ignore2 = -469741200
>        ignore3 = 0
>        type = 3825226096
>        id = 5337
>#3  0x000000000040300c in lock_vg (s=0x7fffffffe340, id=0x7fffe8000e90 "k2WeUG-IDA0-GI7f-sS9E-VMy3-beFk-ZMa8xR") at lvmetad-core.c:143
>        vg = <value optimized out>
>        cft = <value optimized out>
>#4  0x0000000000404d04 in vg_lookup (s=..., h=..., r=...) at lvmetad-core.c:456
>       cft = <value optimized out>
>        metadata = <value optimized out>
>        n = <value optimized out>
>        res = {error = -402649720, cft = 0xea8210, buffer = {allocated = 0, used = 0, mem = 0x0}}
>        uuid = 0x7fffe8000e90 "k2WeUG-IDA0-GI7f-sS9E-VMy3-beFk-ZMa8xR"
>        name = 0x7ffff0116322 "snapper_thinp"
>#5  handler (s=..., h=..., r=...) at lvmetad-core.c:1068
>        state = 0x7fffffffe340
>        rq = <value optimized out>
>        token = <value optimized out>
>#6  0x0000000000405af8 in client_thread (baton=0xea8210) at daemon-server.c:392
>        b = 0xea8210
>        req = {cft = 0x7fffe8000d60, buffer = {allocated = 1056, used = 85, 
>            mem = 0x7fffe80008c0 "request=\"vg_lookup\"\nuuid =\"k2WeUG-IDA0-GI7f-sS9E-VMy3-beFk-ZMa8xR\"\ntoken =\"filter:0\"\n"}}
>        res = {error = 71, cft = 0x0, buffer = {allocated = 0, used = 0, mem = 0x0}}
>#7  0x00007ffff757b851 in start_thread (arg=0x7ffff6383700) at pthread_create.c:301
>        __res = <value optimized out>
>        pd = 0x7ffff6383700
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737324267264, 8315515763739660894, 140737343148544, 140737324267968, 0, 3, -8315533908374646178, 
>                -8315532597934615970}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#8  0x00007ffff72c990d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 906 (Thread 0x7fffeffff700 (LWP 5336)):
>#0  dm_escaped_len (str=0x0) at libdm-string.c:224
>        len = 1
>        count = 0
>#1  0x00007ffff77b1a71 in _write_value (outline=0x7fffefffec20, v=0x7fffe4009640) at libdm-config.c:253
>        buf = <value optimized out>
>#2  0x00007ffff77b1efb in _write_config (n=0x7fffe4009610, only_one=0, outline=0x7fffefffec20, level=0) at libdm-config.c:323
>        v = 0x7fffe4009640
>        space = "\000\225\000\344\377\177\000\000H\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000{7{\367\377\177\000\000", <incomplete sequence \360>
>        i = <value optimized out>
>#3  0x00007ffff77b210a in _write_node (cn=0x7fffe40095d8, only_one=0, putline=0x4071d0 <buffer_line>, baton=0x7fffefffedb0) at libdm-config.c:342
>        outline = {mem = 0x7fffe40094f0, putline = 0x4071d0 <buffer_line>, putline_baton = 0x7fffefffedb0}
>#4  0x0000000000405b67 in client_thread (baton=0xea8950) at daemon-server.c:395
>        b = 0xea8950
>        req = {cft = 0x7fffe40008e0, buffer = {allocated = 1056, used = 85, 
>            mem = 0x7fffe40051f0 "request=\"vg_lookup\"\nuuid =\"k2WeUG-IDA0-GI7f-sS9E-VMy3-beFk-ZMa8xR\"\ntoken =\"filter:0\"\n"}}
>        res = {error = 0, cft = 0x7fffe40095b0, buffer = {allocated = 28, used = 14, mem = 0x7fffe40094b0 "response=\"OK\"\n"}}
>#5  0x00007ffff757b851 in start_thread (arg=0x7fffeffff700) at pthread_create.c:301
>        __res = <value optimized out>
>        pd = 0x7fffeffff700
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737219917568, 8315515763739660894, 140737343148544, 140737219918272, 0, 3, -8315480579913215394, 
>                -8315532597934615970}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#6  0x00007ffff72c990d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 1 (Thread 0x7ffff7fed7a0 (LWP 30421)):
>#0  0x00007ffff72c24f3 in select () at ../sysdeps/unix/syscall-template.S:82
>No locals.
>#1  0x0000000000405ffd in daemon_start (s=...) at daemon-server.c:516
>        in = {__fds_bits = {128, 0 <repeats 15 times>}}
>        failed = 0
>        _log = {log_config = {1, 1, 0 <repeats 30 times>}, backend_state = {0x0 <repeats 32 times>}, name = 0x407e8f "lvmetad"}
>#2  0x0000000000402c79 in main (argc=4, argv=0x7fffffffe5f8) at lvmetad-core.c:1202
>        opt = <value optimized out>
>        s = {thread_stack_size = <value optimized out>, avoid_oom = <value optimized out>, foreground = <value optimized out>, name = <value optimized out>, 
>          pidfile = 0x0, socket_path = 0x7fffffffe87c "/var/run/lvm/lvmetad.socket", protocol = <value optimized out>, 
>          protocol_version = <value optimized out>, handler = <value optimized out>, daemon_init = <value optimized out>, 
>          daemon_fini = <value optimized out>, socket_fd = <value optimized out>, log = <value optimized out>, private = <value optimized out>}
>        ls = {log = 0x7fffffffde70, log_config = 0x407fd6 "", pvid_to_pvmeta = 0x7ffff0005170, device_to_pvid = 0x7ffff00052a0, 
>          vgid_to_metadata = 0x7ffff00053d0, vgid_to_vgname = 0x7ffff0005500, vgname_to_vgid = 0x7ffff0005760, pvid_to_vgid = 0x7ffff0005630, lock = {
>            vg = 0xea87c0, vg_lock_map = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = {__prev = 0x0, 
>                  __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, pvid_to_pvmeta = {__data = {__lock = 0, __count = 0, __owner = 0, 
>                __nusers = 0, __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, 
>              __size = '\000' <repeats 16 times>, "\001", '\000' <repeats 22 times>, __align = 0}, vgid_to_metadata = {__data = {__lock = 0, __count = 0, 
>                __owner = 0, __nusers = 0, __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, 
>              __size = '\000' <repeats 16 times>, "\001", '\000' <repeats 22 times>, __align = 0}, pvid_to_vgid = {__data = {__lock = 0, __count = 0, 
>                __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, 
>              __align = 0}}, token = "filter:0", '\000' <repeats 119 times>, token_lock = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, 
>              __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}
>            mem = 0x7fffe40051f0 "request=\"vg_lookup\"\nuuid =\"k2WeUG-IDA0-GI7f-sS9E-VMy3-beFk-ZMa8xR\"\ntoken =\"filter:0\"\n"}}
>        res = {error = 0, cft = 0x7fffe40095b0, buffer = {allocated = 28, used = 14, mem = 0x7fffe40094b0 "response=\"OK\"\n"}}
>#5  0x00007ffff757b851 in start_thread (arg=0x7fffeffff700) at pthread_create.c:301
>        __res = <value optimized out>
>        pd = 0x7fffeffff700
>        now = <value optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737219917568, 8315515763739660894, 140737343148544, 140737219918272, 0, 3, -8315480579913215394, 
>                -8315532597934615970}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>        not_first_call = <value optimized out>
>        pagesize_m1 = <value optimized out>
>        sp = <value optimized out>
>        freesize = <value optimized out>
>#6  0x00007ffff72c990d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 1 (Thread 0x7ffff7fed7a0 (LWP 30421)):
>#0  0x00007ffff72c24f3 in select () at ../sysdeps/unix/syscall-template.S:82
>No locals.
>#1  0x0000000000405ffd in daemon_start (s=...) at daemon-server.c:516
>        in = {__fds_bits = {128, 0 <repeats 15 times>}}
>        failed = 0
>        _log = {log_config = {1, 1, 0 <repeats 30 times>}, backend_state = {0x0 <repeats 32 times>}, name = 0x407e8f "lvmetad"}
>#2  0x0000000000402c79 in main (argc=4, argv=0x7fffffffe5f8) at lvmetad-core.c:1202
>        opt = <value optimized out>
>        s = {thread_stack_size = <value optimized out>, avoid_oom = <value optimized out>, foreground = <value optimized out>, name = <value optimized out>, 
>          pidfile = 0x0, socket_path = 0x7fffffffe87c "/var/run/lvm/lvmetad.socket", protocol = <value optimized out>, 
>          protocol_version = <value optimized out>, handler = <value optimized out>, daemon_init = <value optimized out>, 
>          daemon_fini = <value optimized out>, socket_fd = <value optimized out>, log = <value optimized out>, private = <value optimized out>}
>        ls = {log = 0x7fffffffde70, log_config = 0x407fd6 "", pvid_to_pvmeta = 0x7ffff0005170, device_to_pvid = 0x7ffff00052a0, 
>          vgid_to_metadata = 0x7ffff00053d0, vgid_to_vgname = 0x7ffff0005500, vgname_to_vgid = 0x7ffff0005760, pvid_to_vgid = 0x7ffff0005630, lock = {
>            vg = 0xea87c0, vg_lock_map = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = {__prev = 0x0, 
>                  __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}, pvid_to_pvmeta = {__data = {__lock = 0, __count = 0, __owner = 0, 
>                __nusers = 0, __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, 
>              __size = '\000' <repeats 16 times>, "\001", '\000' <repeats 22 times>, __align = 0}, vgid_to_metadata = {__data = {__lock = 0, __count = 0, 
>                __owner = 0, __nusers = 0, __kind = 1, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, 
>              __size = '\000' <repeats 16 times>, "\001", '\000' <repeats 22 times>, __align = 0}, pvid_to_vgid = {__data = {__lock = 0, __count = 0, 
>                __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, 
>              __align = 0}}, token = "filter:0", '\000' <repeats 119 times>, token_lock = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, 
>              __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}}
>        _socket_override = 1

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Attachments on bug 871058: 664927 | 664935