Attachment 317162 Details for Bug 448942 – gdb backtraces while stoping the daemon

gdb backtraces while stoping the daemon

RHEL 5.2 multipathd segfaults BackTraces.txt (text/plain), 11.11 KB, created by Rajashekhar M A on 2008-09-19 07:55:14 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Rajashekhar M A

Created: 2008-09-19 07:55:14 UTC

Size: 11.11 KB

patch

obsolete

>[root@RHEL52-SANboot-110 ~]# gdb multipathd 7709
>GNU gdb Red Hat Linux (6.5-37.el5rh)
>Copyright (C) 2006 Free Software Foundation, Inc.
>GDB is free software, covered by the GNU General Public License, and you are
>welcome to change it and/or distribute copies of it under certain conditions.
>Type "show copying" to see the conditions.
>There is absolutely no warranty for GDB.  Type "show warranty" for details.
>This GDB was configured as "x86_64-redhat-linux-gnu"...Using host libthread_db library "/lib64/libthread_db.so.1".
>
>Attaching to program: /sbin/multipathd, process 7709
>Reading symbols from /lib64/libpthread.so.0...done.
>[Thread debugging using libthread_db enabled]
>[New Thread 47039655272768 (LWP 7709)]
>[New Thread 1099032896 (LWP 7754)]
>[New Thread 1093232960 (LWP 7753)]
>[New Thread 1093163328 (LWP 7752)]
>[New Thread 1093093696 (LWP 7751)]
>[New Thread 1093024064 (LWP 7750)]
>[New Thread 1092991296 (LWP 7749)]
>[New Thread 1092958528 (LWP 7748)]
>[New Thread 1080797504 (LWP 7710)]
>Loaded symbols for /lib64/libpthread.so.0
>Reading symbols from /lib64/libdevmapper.so.1.02...done.
>Loaded symbols for /lib64/libdevmapper.so.1.02
>Reading symbols from /usr/lib64/libsysfs.so.2...done.
>Loaded symbols for /usr/lib64/libsysfs.so.2
>Reading symbols from /usr/lib64/libreadline.so.5...done.
>Loaded symbols for /usr/lib64/libreadline.so.5
>Reading symbols from /usr/lib64/libncurses.so.5...done.
>Loaded symbols for /usr/lib64/libncurses.so.5
>Reading symbols from /lib64/libc.so.6...done.
>Loaded symbols for /lib64/libc.so.6
>Reading symbols from /lib64/ld-linux-x86-64.so.2...done.
>Loaded symbols for /lib64/ld-linux-x86-64.so.2
>Reading symbols from /lib64/libselinux.so.1...done.
>Loaded symbols for /lib64/libselinux.so.1
>Reading symbols from /lib64/libsepol.so.1...done.
>Loaded symbols for /lib64/libsepol.so.1
>Reading symbols from /lib64/libdl.so.2...done.
>Loaded symbols for /lib64/libdl.so.2
>0x00000034dac0a496 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
>(gdb)
>(gdb)
>(gdb) continue
>Continuing.
>[Detaching after fork from child process 7778. (Try `set detach-on-fork off'.)]
>[Detaching after fork from child process 7779.]
>[Detaching after fork from child process 7780.]
>[Detaching after fork from child process 7781.]
>[Detaching after fork from child process 7782.]
>[Detaching after fork from child process 7783.]
>[Detaching after fork from child process 7784.]
>[Detaching after fork from child process 7785.]
>[Detaching after fork from child process 7786.]
>[Detaching after fork from child process 7787.]
>[Detaching after fork from child process 7788.]
>[Detaching after fork from child process 7789.]
>
>thread apply all bt full
>
>
>Program received signal SIGTERM, Terminated.
>[Switching to Thread 47039655272768 (LWP 7709)]
>0x00000034dac0a496 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
>(gdb)
>Continuing.
>
>Program received signal SIGUSR1, User defined signal 1.
>[Switching to Thread 1092958528 (LWP 7748)]
>0x00000034da0ca727 in ioctl () from /lib64/libc.so.6
>(gdb) thread apply all bt full
>
>Thread 9 (Thread 1080797504 (LWP 7710)):
>#0  0x00000034dac0a496 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
>No symbol table info available.
>#1  0x0000000000416991 in log_thread (et=0x0) at log_pthread.c:47
>No locals.
>#2  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#3  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 8 (Thread 1092958528 (LWP 7748)):
>#0  0x00000034da0ca727 in ioctl () from /lib64/libc.so.6
>No symbol table info available.
>#1  0x00000034da40f1df in dm_task_run () from /lib64/libdevmapper.so.1.02
>No symbol table info available.
>#2  0x00000034da40debf in dm_task_run () from /lib64/libdevmapper.so.1.02
>No symbol table info available.
>#3  0x000000000042c443 in waiteventloop (waiter=0x305b700) at waiter.c:121
>        set = {__val = {0, 47039655267656, 1, 11, 798771572, 80962687028, 226999932872, 47039655257288, 136, 4294967295, 1092958528,
>    6530560, 0, 1092958528, 1092960256, 4096}}
>        event_nr = 1092956272
>        r = 0
>#4  0x000000000042c683 in waitevent (et=0x305b700) at waiter.c:183
>        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -8507754791725487969, 0, 1092958528, 1092960256, 4096,
>        -8507754791725487617, -8507754792809603116}, __mask_was_saved = 0}}, __pad = {0x412531a0, 0x0, 0x0, 0x0}}
>        __cancel_routine = (void (*)(void *)) 0x42bf98 <free_waiter>
>        __cancel_arg = (void *) 0x305b700
>        not_first_call = 0
>        r = 0
>        waiter = (struct event_thread *) 0x305b700
>#5  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#6  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 7 (Thread 1092991296 (LWP 7749)):
>#0  0x00000034da0ca727 in ioctl () from /lib64/libc.so.6
>No symbol table info available.
>#1  0x00000034da40f1df in dm_task_run () from /lib64/libdevmapper.so.1.02
>No symbol table info available.
>#2  0x00000034da40debf in dm_task_run () from /lib64/libdevmapper.so.1.02
>No symbol table info available.
>#3  0x000000000042c443 in waiteventloop (waiter=0x305f210) at waiter.c:121
>        set = {__val = {0, 0, 0, 0, 0, 77309411328, 1092988416, 226999200160, 136, 50702992, 1092991296, 226999200160, 1092988560, 0,
>    1092991296, 78402404352}}
>        event_nr = 0
>        r = 0
>#4  0x000000000042c683 in waitevent (et=0x305f210) at waiter.c:183
>        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -8507754791725455201, 0, 1092991296, 1092993024, 4096,
>        -8507754791725454849, -8507754792809603116}, __mask_was_saved = 0}}, __pad = {0x4125b1a0, 0x0, 0x0, 0x0}}
>        __cancel_routine = (void (*)(void *)) 0x42bf98 <free_waiter>
>        __cancel_arg = (void *) 0x305f210
>        not_first_call = 0
>---Type <return> to continue, or q <return> to quit---
>        r = 0
>        waiter = (struct event_thread *) 0x305f210
>#5  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#6  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 6 (Thread 1093024064 (LWP 7750)):
>#0  0x00000034da0ca727 in ioctl () from /lib64/libc.so.6
>No symbol table info available.
>#1  0x00000034da40f1df in dm_task_run () from /lib64/libdevmapper.so.1.02
>No symbol table info available.
>#2  0x00000034da40debf in dm_task_run () from /lib64/libdevmapper.so.1.02
>No symbol table info available.
>#3  0x000000000042c443 in waiteventloop (waiter=0x305f420) at waiter.c:121
>        set = {__val = {0, 0, 0, 0, 0, 77309411328, 1093021184, 226999200160, 136, 50703168, 1093024064, 226999200160, 1093021328, 0,
>    1093024064, 78402437120}}
>        event_nr = 0
>        r = 0
>#4  0x000000000042c683 in waitevent (et=0x305f420) at waiter.c:183
>        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -8507754791725684577, 0, 1093024064, 1093025792, 4096,
>        -8507754791725684225, -8507754792809603116}, __mask_was_saved = 0}}, __pad = {0x412631a0, 0x0, 0x0, 0x0}}
>        __cancel_routine = (void (*)(void *)) 0x42bf98 <free_waiter>
>        __cancel_arg = (void *) 0x305f420
>        not_first_call = 0
>        r = 0
>        waiter = (struct event_thread *) 0x305f420
>#5  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#6  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 5 (Thread 1093093696 (LWP 7751)):
>#0  0x00000034da098341 in nanosleep () from /lib64/libc.so.6
>No symbol table info available.
>#1  0x00000034da098164 in sleep () from /lib64/libc.so.6
>No symbol table info available.
>#2  0x0000000000405ebc in checkerloop (ap=0x305a530) at main.c:1054
>        vecs = (struct vectors *) 0x305a530
>        pp = (struct path *) 0x3078a50
>        count = 0
>        newstate = 2
>        i = 12
>#3  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#4  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 4 (Thread 1093163328 (LWP 7752)):
>#0  0x00000034dac0cff1 in recv () from /lib64/libpthread.so.0
>No symbol table info available.
>#1  0x000000000042b041 in uevent_listen (uev_trigger=0x404dff <uev_trigger>, trigger_data=0x305a530) at uevent.c:182
>        i = 0
>        buflen = 0
>---Type <return> to continue, or q <return> to quit---
>        buffer = 0x0
>        pos = 0x0
>        bufpos = 0
>        uev = (struct uevent *) 0x0
>        sock = 17
>        snl = {nl_family = 16, nl_pad = 0, nl_pid = 7709, nl_groups = 4294967295}
>        retval = 0
>        rcvbufsz = 131072
>        rcvsz = 262142
>        rcvszsz = 4
>        prcvszsz = (unsigned int *) 0x41285074
>        attr = {__size = '\0' <repeats 17 times>, "\020", '\0' <repeats 16 times>, "\001", '\0' <repeats 20 times>, __align = 0}
>        buff = '\0' <repeats 1535 times>
>#2  0x00000000004050e9 in ueventloop (ap=0x305a530) at main.c:708
>No locals.
>#3  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#4  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 3 (Thread 1093232960 (LWP 7753)):
>#0  0x00000034da0c9016 in poll () from /lib64/libc.so.6
>No symbol table info available.
>#1  0x0000000000407678 in uxsock_listen (uxsock_trigger=0x404bc7 <uxsock_trigger>, trigger_data=0x305a530) at uxlsnr.c:124
>        c = (struct client *) 0x0
>        i = 1
>        poll_count = -1
>        ux_sock = 18
>        len = 50705264
>        rlen = 0
>        inbuf = 0x407ab6 "H\213Uø\213Eì\211\002H\213UøH\213EàH\211B\bÇEÜ"
>        reply = 0x412960e0 ""
>#2  0x0000000000405281 in uxlsnrloop (ap=0x305a530) at main.c:744
>No locals.
>#3  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#4  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 2 (Thread 1099032896 (LWP 7754)):
>#0  0x00000034dac0a496 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
>No symbol table info available.
>#1  0x000000000042adeb in uevq_thread (et=0x0) at uevent.c:96
>No locals.
>#2  0x00000034dac062f7 in start_thread () from /lib64/libpthread.so.0
>No symbol table info available.
>#3  0x00000034da0d1b6d in clone () from /lib64/libc.so.6
>No symbol table info available.
>
>Thread 1 (Thread 47039655272768 (LWP 7709)):
>#0  0x00000034dac0a2cd in pthread_cond_destroy@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
>No symbol table info available.
>#1  0x0000000000416acc in log_thread_stop () at log_pthread.c:92
>No locals.
>---Type <return> to continue, or q <return> to quit---
>#2  0x0000000000406eb2 in child (param=Cannot access memory at address 0x7fff64baf3e0
>) at main.c:1543
>        check_thr = Cannot access memory at address 0x7fff64baf3e0
>Couldn't get registers: No such process.
>(gdb) info threads
>Couldn't get registers: No such process.
>(gdb) quit
>The program is running.  Quit anyway (and detach it)? (y or n) y
>Quitting: Can't detach LWP 7710: No such process
>[root@RHEL52-SANboot-110 ~]#

Actions: View

Attachments on bug 448942: 317162 | 320213