Bug#819290: Stack trace with symbols

Kingsley G. Morse Jr. kingsley at loaner.com
Sun Mar 27 00:40:07 GMT 2016


Hi Yuriy,

OK, that all makes sense.

Here's the full trace with symbols:

#0  0xb7769be0 in __kernel_vsyscall ()
(gdb) bt full
#0  0xb7769be0 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb7444126 in kill () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
No symbol table info available.
#2  0x80133265 in crash.lto_priv.251 (sig=6) at ../src/core/main.c:190
        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0 <repeats 32 times>}}, sa_flags = 0, sa_restorer = 0x0}
        __func__ = "crash"
        __PRETTY_FUNCTION__ = "crash"
#3  <signal handler called>
No symbol table info available.
#4  0xb7769be0 in __kernel_vsyscall ()
No symbol table info available.
#5  0xb7443e36 in raise () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
No symbol table info available.
#6  0xb7445407 in abort () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
No symbol table info available.
#7  0x8017e06f in log_assert_failed (text=text at entry=0x801ded2d "b", file=file at entry=0x801e505c "../src/basic/path-util.c", line=line at entry=390, 
    func=0x801fcfb4 <__PRETTY_FUNCTION__.8936> "path_compare") at ../src/basic/log.c:788
No locals.
#8  0x8017f167 in path_compare (a=<optimized out>, b=0x0) at ../src/basic/path-util.c:390
        d = <optimized out>
        __PRETTY_FUNCTION__ = "path_compare"
#9  0x8017f308 in path_equal () at ../src/basic/path-util.c:433
No locals.
#10 0x8010c661 in device_setup_unit (m=m at entry=0x81f377f8, dev=dev at entry=0x0, path=path at entry=0x82005aa8 "/dev/sde1", main=false) at ../src/core/device.c:324
        e = 0x82006760 "dev-sde1.device"
        sysfs = <optimized out>
        u = 0x8200bad0
        delete = <optimized out>
        r = <optimized out>
        __PRETTY_FUNCTION__ = "device_setup_unit"
        __func__ = "device_setup_unit"
#11 0x8010fbf3 in device_found_node (m=m at entry=0x81f377f8, node=0x82005aa8 "/dev/sde1", add=add at entry=true, found=DEVICE_FOUND_MOUNT, now=true) at ../src/core/device.c:830
        dev = 0x0
        st = {st_dev = 53688455864, __pad1 = 0, __st_ino = 7, st_mode = 2149927392, st_nlink = 2149927392, st_uid = 2149927392, st_gid = 3219526928, st_rdev = 13827762142796840961, 
          __pad2 = 5223, st_size = -5234089312160518424, st_blksize = -1218656384, st_blocks = -5234089864091353088, st_atim = {tv_sec = 224449792, tv_nsec = -2113906008}, st_mtim = {
            tv_sec = -2113877109, tv_nsec = -2146119061}, st_ctim = {tv_sec = -2145039904, tv_nsec = -2113876944}, st_ino = 13827762864351346689}
        __PRETTY_FUNCTION__ = "device_found_node"
        __func__ = "device_found_node"
#12 0x8010fe6c in mount_load_proc_self_mountinfo.lto_priv.530 (m=0x81f377f8, set_flags=true) at ../src/core/mount.c:1537
        device = 0x8200ccc8 "/dev/sde1"
        k = <optimized out>
        path = 0x8200cc30 "/media/usb1"
        options = 0x8200cd40 "rw,nodev,noexec,noatime,nodiratime,sync,fmask=0022,dmask=0022,codepage=437,iocharset=utf8,shortname=mixed,errors=remount-ro"
        fstype = 0x8200ccb8 "vfat"
        d = 0x82005aa8 "/dev/sde1"
        p = 0x8200eee8 "/media/usb1"
        fs = 0x8200cb98
        t = 0x81fe0e90
        i = 0x81fee988
        r = 0
        __PRETTY_FUNCTION__ = "mount_load_proc_self_mountinfo"
        __func__ = "mount_load_proc_self_mountinfo"
#13 0x8011776c in mount_dispatch_io (source=0x81f3f848, fd=9, revents=1, userdata=0x81f377f8) at ../src/core/mount.c:1669
        around = 0x0
        gone = 0x0
        m = 0x81f377f8
        what = 0xbfe615b0 ""
        i = {idx = 0, next_key = 0x8018481d <internal_hashmap_iterate+13>}
        u = <optimized out>
        r = <optimized out>
        __PRETTY_FUNCTION__ = "mount_dispatch_io"
        __func__ = "mount_dispatch_io"
#14 0x8011f650 in source_dispatch.lto_priv.983 (s=0x81f3f848) at ../src/libsystemd/sd-event/sd-event.c:2273
        r = <optimized out>
        __PRETTY_FUNCTION__ = "source_dispatch"
        __func__ = "source_dispatch"
#15 0x801a83ac in sd_event_dispatch (e=0x81f37b20) at ../src/libsystemd/sd-event/sd-event.c:2625
        p = <optimized out>
        r = <optimized out>
#16 sd_event_run (timeout=<optimized out>, e=0x81f37b20) at ../src/libsystemd/sd-event/sd-event.c:2684
        r = <optimized out>
#17 manager_loop (m=0x81f377f8) at ../src/core/manager.c:2051
        wait_usec = <optimized out>
        r = <optimized out>
        rl = {interval = 1000000, begin = 141532531177, burst = 50000, num = 1}
        __PRETTY_FUNCTION__ = "manager_loop"
        __func__ = "manager_loop"
#18 0x800f7626 in main (argc=1, argv=0xbfe620c4) at ../src/core/main.c:1827
        m = 0x81f377f8
        r = <optimized out>
        retval = 1
        before_startup = <optimized out>
        after_startup = <optimized out>
        timespan = "\000\000\000\000\002\216:V\000\000\000\000\000\320x\267R\231w\267\302x4\267\376\245v\267\000\320x\267\034\231w\267\000\320x\267\302x4\267<\325x\267$\031w\267\000}A\267xyA\267\001\000\000"
        fds = 0x0
        reexecute = false
        shutdown_verb = 0x0
        initrd_timestamp = <optimized out>
        userspace_timestamp = {realtime = 1458797412056566, monotonic = 67928234}
        kernel_timestamp = {realtime = <optimized out>, monotonic = 0}
        security_start_timestamp = {realtime = 1458797412107590, monotonic = 67979258}
        security_finish_timestamp = {realtime = 1458797412125352, monotonic = 67997020}
        systemd = "systemd"
        skip_setup = <optimized out>
        j = <optimized out>
        loaded_policy = false
        arm_reboot_watchdog = false
        queue_default_job = <optimized out>
        empty_etc = <optimized out>
        switch_root_dir = 0x0
        switch_root_init = 0x0
        saved_rlimit_nofile = {rlim_cur = 1024, rlim_max = 4096}
        error_message = 0x0
        __func__ = "main"
        __PRETTY_FUNCTION__ = "main"

I hope that helps,
Kingsley

-- 
Time is the fire in which we all burn.



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