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[Bug default/24778] New: 3.14.5: dwz is core dumping



https://sourceware.org/bugzilla/show_bug.cgi?id=24778

            Bug ID: 24778
           Summary: 3.14.5: dwz is core dumping
           Product: dwz
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: default
          Assignee: nobody at sourceware dot org
          Reporter: kloczko.tomasz at gmail dot com
                CC: dwz at sourceware dot org
  Target Milestone: ---

$ coredumpctl list dwz
TIME                            PID   UID   GID SIG COREFILE  EXE
Sun 2019-06-09 20:28:28 BST   19717  1000  1000   6 missing   /usr/bin/dwz
Thu 2019-06-13 18:40:05 BST   24704  1000  1000   6 missing   /usr/bin/dwz
Thu 2019-06-13 19:11:34 BST   48708  1000  1000   6 missing   /usr/bin/dwz
Thu 2019-06-13 21:36:49 BST     896  1000  1000   6 missing   /usr/bin/dwz
Thu 2019-06-13 22:08:12 BST   25824  1000  1000   6 missing   /usr/bin/dwz
Mon 2019-06-17 13:26:36 BST    8472  1000  1000   6 missing   /usr/bin/dwz
Mon 2019-06-17 16:41:46 BST   13236  1000  1000   6 missing   /usr/bin/dwz
Mon 2019-06-17 18:31:50 BST   23173  1000  1000   6 missing   /usr/bin/dwz
Fri 2019-07-05 09:06:13 BST   31189  1000  1000   6 present   /usr/bin/dwz
Sat 2019-07-06 07:42:11 BST   15851  1000  1000   6 present   /usr/bin/dwz
Sat 2019-07-06 13:50:10 BST    2695  1000  1000   6 present   /usr/bin/dwz
Sat 2019-07-06 18:46:41 BST   27898  1000  1000   6 present   /usr/bin/dwz


$ coredumpctl gdb 27898
           PID: 27898 (dwz)
           UID: 1000 (tkloczko)
           GID: 1000 (tkloczko)
        Signal: 6 (ABRT)
     Timestamp: Sat 2019-07-06 18:46:39 BST (29min ago)
  Command Line: dwz -h -q -r -m .dwz/cmake-3.14.5-4.fc31.x86_64 -l 10000000 -L
110000000 ./usr/bin/ccmake-3.14.5-4.fc31.x86_64.debug
./usr/bin/cmake-3.14.5-4.fc31.x86_64.debug
./usr/bin/cmake-gui-3.14.5-4.fc31.x86_64.debug
./usr/bin/cpack-3.14.5-4.fc31.x86_64.debug
./usr/bin/ctest-3.14.5-4.fc31.x86_64.debug
    Executable: /usr/bin/dwz
 Control Group: /user.slice/user-1000.slice/session-36.scope
          Unit: session-36.scope
         Slice: user-1000.slice
       Session: 36
     Owner UID: 1000 (tkloczko)
       Boot ID: 9ab00058f1414c4ea9a34cb8b5268843
    Machine ID: 0594d5138b9d4b6fafc8fd1fb24e12d2
      Hostname: barrel
       Storage:
/var/lib/systemd/coredump/core.dwz.1000.9ab00058f1414c4ea9a34cb8b5268843.27898.1562435199000000.lz4
       Message: Process 27898 (dwz) of user 1000 dumped core.

                Stack trace of thread 27898:
                #0  0x00007fdf6305c615 raise (libc.so.6)
                #1  0x00007fdf630458d9 abort (libc.so.6)
                #2  0x00007fdf630457a9 __assert_fail_base.cold (libc.so.6)
                #3  0x00007fdf63054a56 __assert_fail (libc.so.6)
                #4  0x00005639c8b43b9d adjust_exprloc (dwz)
                #5  0x00005639c8b43c75 adjust_loclist (dwz)
                #6  0x00005639c8b55dff htab_traverse (dwz)
                #7  0x00005639c8b54a85 write_loc (dwz)
                #8  0x00005639c8b3def8 main (dwz)
                #9  0x00007fdf63047193 __libc_start_main (libc.so.6)
                #10 0x00005639c8b3e1ee _start (dwz)

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Reading symbols from /usr/bin/dwz...
Reading symbols from /usr/lib/debug/usr/bin/dwz-0.12-10.fc30.x86_64.debug...
[New LWP 27898]
Core was generated by `dwz -h -q -r -m .dwz/cmake-3.14.5-4.fc31.x86_64 -l
10000000 -L 110000000 ./usr/'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00007fdf6305c615 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: dnf debuginfo-install
elfutils-libelf-0.176-4.fc31.x86_64 glibc-2.29.9000-30.fc31.x86_64
zlib-1.2.11-15.fc30.x86_64
(gdb) bt full
#0  0x00007fdf6305c615 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007fdf630458d9 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x00007fdf630457a9 in __assert_fail_base.cold () from /lib64/libc.so.6
No symbol table info available.
#3  0x00007fdf63054a56 in __assert_fail () from /lib64/libc.so.6
No symbol table info available.
#4  0x00005639c8b43b9d in adjust_exprloc (cu=0x5639cab626c8,
die=0x5639cab62720, refcu=0x5639cab626c8, ref=0x5639cab62720,
ptr=0x7fdf46f730bb "\237", 
    len=<optimized out>) at dwz.c:8561
        end = 0x7fdf46f730bc ""
        orig_ptr = <optimized out>
        op = 250 '\372'
        leni = <optimized out>
        addr = <optimized out>
        refd = <optimized out>
        refdt = <optimized out>
        __PRETTY_FUNCTION__ = "adjust_exprloc"
#5  0x00005639c8b43c75 in adjust_loclist (slot=<optimized out>, data=<optimized
out>) at dwz.c:9343
        adj = 0x5639cab67dd0
        ptr = <optimized out>
        endsec = 0x7fdf49748be8 "\322\002D__a"
        low = 513620
        high = <optimized out>
        len = <optimized out>
        __PRETTY_FUNCTION__ = "adjust_loclist"
#6  0x00005639c8b55dff in htab_traverse (htab=<optimized out>,
callback=0x5639c8b43c00 <adjust_loclist>, info=0x0) at hashtab.c:510
        x = <optimized out>
        slot = 0x5639cb4bd090
        limit = 0x5639cb4fc428
#7  0x00005639c8b54a85 in write_loc () at dwz.c:9365
        loc = <optimized out>
#8  dwz (file=<optimized out>, outfile=<optimized out>, res=<optimized out>,
resa=<optimized out>, files=<optimized out>) at dwz.c:11187
--Type <RET> for more, q to quit, c to continue without paging--c
        dso = <optimized out>
        ret = <optimized out>
        fd = <optimized out>
        i = <optimized out>
        st = {st_dev = 49, st_ino = 3380298, st_nlink = 1, st_mode = 33060,
st_uid = 1000, st_gid = 1000, __pad0 = 0, st_rdev = 0, st_size = 196101392,
st_blksize = 4096, st_blocks = 383016, st_atim = {tv_sec = 1562435170, tv_nsec
= 627922792}, st_mtim = {tv_sec = 1562435169, tv_nsec = 856922973}, st_ctim =
{tv_sec = 1562435170, tv_nsec = 605922798}, __glibc_reserved = {0, 0, 0}}
#9  0x00005639c8b3def8 in main (argc=15, argv=0x7ffd1e1d0a18) at dwz.c:11936
        thisret = <optimized out>
        resa = 0x5639ca26f2a0
        hardlinks = false
        successcount = 0
        outfile = <optimized out>
        ret = 0
        i = 10
        l = <optimized out>
        end = 0x7ffd1e1d1f16 ""
        res = {res = 0, dev = 0, ino = 94806180343872, nlink = 15775231}
        hardlink = true
(gdb)

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