4.8.23: core dumping

[kloczek]

$ coredumpctl gdb /usr/bin/mc

PID: 4046675 (mc)
UID: 1000 (tkloczko)
GID: 1000 (tkloczko)

Signal: 11 (SEGV)

Timestamp: Sat 2019-10-05 23:38:51 BST (12min ago)

Command Line: /usr/bin/mc -P /var/tmp/mc-tkloczko/mc.pwd.1088124

Executable: /usr/bin/mc

Control Group: /user.slice/user-1000.slice/session-62.scope

Unit: session-62.scope

Slice: user-1000.slice

Session: 62

Owner UID: 1000 (tkloczko)

Boot ID: bb9bbf6eca594bdb914f10da6e8fca54

Machine ID: ddd9adc076fd4480afcea67383c00b78

Hostname: barrel

Storage: /var/lib/systemd/coredump/core.mc.1000.bb9bbf6eca594bdb914f10da6e8fca54.4046675.1570315131000000000000.lz4
Message: Process 4046675 (mc) of user 1000 dumped core.

Stack trace of thread 4046675:
#0 0x000056265eb3ebc8 vfs_stamp_compare (mc)
#1 0x00007f52f1078ee1 g_slist_find_custom (libglib-2.0.so.0)
#2 0x000056265eb3ed3c vfs_stamp (mc)
#3 0x000056265eb99ccd extfs_get_path (mc)
#4 0x000056265eb9a351 extfs_internal_stat (mc)
#5 0x000056265eb7e5d4 mc_stat (mc)
#6 0x000056265eb7e8cf cpio_super_check (mc)
#7 0x000056265eb80707 vfs_get_super_by_vpath (mc)
#8 0x000056265eb807a3 vfs_s_get_path (mc)
#9 0x000056265eb808de vfs_s_inode_from_path (mc)
#10 0x000056265eb80975 vfs_s_internal_stat (mc)
#11 0x000056265eb7e5d4 mc_stat (mc)
#12 0x000056265eb7e81d tar_super_check (mc)
#13 0x000056265eb80707 vfs_get_super_by_vpath (mc)
#14 0x000056265eb807a3 vfs_s_get_path (mc)
#15 0x000056265eb80be1 vfs_s_getid (mc)
#16 0x000056265eb7f9b1 vfs_stamp_create (mc)
#17 0x000056265eb91cd4 extfs_close (mc)
#18 0x000056265eb7a99c mc_close (mc)
#19 0x000056265eb7aa17 cpio_free_archive (mc)
#20 0x000056265eb7b34d vfs_s_free_super (mc)
#21 0x000056265eb3eca6 vfs_expire (mc)
#22 0x000056265eb66351 tty_get_event (mc)
#23 0x000056265eb785f1 dlg_run (mc)
#24 0x000056265ebbd71b mcview_viewer (mc)
#25 0x000056265ebbfd3b view_file_at_line (mc)
#26 0x000056265ebbff25 do_view_cmd (mc)
#27 0x000056265ebc4fe8 midnight_execute_cmd (mc)
#28 0x000056265eb62249 buttonbar_callback (mc)
#29 0x000056265eb78308 dlg_process_event (mc)
#30 0x000056265eb785fe dlg_run (mc)
#31 0x000056265eb3d3f6 main (mc)
#32 0x00007f52f14ad1a3 libc_start_main (libc.so.6)
#33 0x000056265eb3d97e _start (mc)

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Reading symbols from /usr/bin/mc...
Reading symbols from /usr/lib/debug/usr/bin/mc-4.8.23-4.fc32.x86_64.debug...
[New LWP 4046675]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/mc -P /var/tmp/mc-tkloczko/mc.pwd.1088124'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x000056265eb3ebc8 in vfs_stamp_compare (a=0x0, b=0x7ffefb8b3868) at gc.c:130
130 gc.c: No such file or directory.
Missing separate debuginfos, use: dnf debuginfo-install glib2-2.63.0-2.fc32.x86_64 glibc-2.30.9000-6.fc32.x86_64 gpm-libs-1.20.7-20.fc32.x86_64 libssh2-1.9.0-3.fc32.x86_64 nss-mdns-0.14.1-4.fc31.x86_64 openssl-libs-1.1.1d-2.fc32.x86_64 pcre-8.43-3.fc32.x86_64 slang-2.3.2-6.fc31.x86_64 sssd-client-2.2.0-6.fc32.x86_64 zlib-1.2.11-19.fc32.x86_64
(gdb) bt full
#0 0x000056265eb3ebc8 in vfs_stamp_compare (a=0x0, b=0x7ffefb8b3868) at gc.c:130

vsa = 0x0
vsb = 0x7ffefb8b3868

#1 0x00007f52f1078ee1 in g_slist_find_custom () from /lib64/libglib-2.0.so.0
No symbol table info available.
#2 0x000056265eb3ed3c in vfs_stamp (v=<optimized out>, id=<optimized out>) at gc.c:165

what = {v = 0x56265ec14e20 <extfs_subclass>, id = 0x56265f54bd90, time = {tv_sec = 0, tv_usec = 0}}
stamp = <optimized out>
ret = 0

#3 0x000056265eb99ccd in extfs_get_path (vpath=0x56265f54e1a0, archive=0x7ffefb8b39a0, flags=<optimized out>) at extfs.c:699

archive_name = 0x56265f5460d0 "/home/tkloczko/rpmbuild/SRPMS/ready/nano-4.5-2.fc32.src.rpm"
result = -1
parc = 0x56265f514a60 = {0x56265f54bd90}
fstype = 16
path_element = 0x56265f581030
a = 0x56265f54bd90

#4 0x000056265eb9a351 in extfs_internal_stat (vpath=<optimized out>, buf=0x56265ec16260 <sb>, resolve=1) at extfs.c:1101

archive = 0x56265f539230
q = <optimized out>
entry = <optimized out>
result = -1

#5 0x000056265eb7e5d4 in mc_stat (vpath=0x56265f54e1a0, buf=0x56265ec16260 <sb>) at interface.c:573

result = -1
path_element = 0x56265f581030

#6 0x000056265eb7e8cf in cpio_super_check (vpath=<optimized out>) at cpio.c:818

stat_result = <optimized out>
sb = {st_dev = 0, st_ino = 20, st_nlink = 0, st_mode = 33060, st_uid = 0, st_gid = 0, pad0 = 0, st_rdev = 0, st_size = 0, st_blksize = 512, st_blocks = 0,

st_atim = {tv_sec = 1570143600, tv_nsec = 0}, st_mtim = {tv_sec = 1570143600, tv_nsec = 0}, st_ctim = {tv_sec = 1570143600, tv_nsec = 0}, glibc_reserved = {

94722808062032, 1, 94722808062032}}

#7 0x000056265eb80707 in vfs_get_super_by_vpath (vpath=0x56265f54e180) at direntry.c:1120

iter = <optimized out>
cookie = 0x0
path_element = 0x56265f546300

--Type <RET> for more, q to quit, c to continue without paging--

subclass = 0x56265ec16060 <cpio_subclass>
super = 0x0
vpath_archive = 0x56265f54e1a0

#8 0x000056265eb807a3 in vfs_s_get_path (vpath=0x56265f54e180, archive=0x7ffefb8b3ab0, flags=0) at direntry.c:1173

retval = 0x56265f5894c0 "nano-4.5.tar.xz"
result = -1
super = <optimized out>
path_element = 0x56265f546300
subclass = <optimized out>

#9 0x000056265eb808de in vfs_s_inode_from_path (vpath=0x56265f54e180, flags=1) at direntry.c:395

super = 0x56265f57ff20
ino = <optimized out>
q = <optimized out>
path_element = <optimized out>

#10 0x000056265eb80975 in vfs_s_internal_stat (vpath=<optimized out>, buf=0x56265ec19860 <stat_buf>, flag=<optimized out>) at direntry.c:508

ino = <optimized out>

#11 0x000056265eb7e5d4 in mc_stat (vpath=0x56265f54e180, buf=0x56265ec19860 <stat_buf>) at interface.c:573

result = -1
path_element = 0x56265f546300

#12 0x000056265eb7e81d in tar_super_check (vpath=<optimized out>) at tar.c:920

stat_result = <optimized out>
stat_buf = {st_dev = 1, st_ino = 1, st_nlink = 1, st_mode = 33204, st_uid = 0, st_gid = 0, pad0 = 808464432, st_rdev = 0, st_size = 1493816,

st_blksize = 3472337106047809073, st_blocks = 3472328296227680304, st_atim = {tv_sec = 1570206511, tv_nsec = 0}, st_mtim = {tv_sec = 1570206511,

tv_nsec = 0}, st_ctim = {tv_sec = 1570206511, tv_nsec = 0}, glibc_reserved = {526002319969, 288230764183173117, 81346278045570790}}

#13 0x000056265eb80707 in vfs_get_super_by_vpath (vpath=0x56265f4ad930) at direntry.c:1120

iter = <optimized out>
cookie = 0x0
path_element = 0x56265f54e2d0
subclass = 0x56265ec19440 <tarfs_subclass>
super = 0x0
vpath_archive = 0x56265f54e180

#14 0x000056265eb807a3 in vfs_s_get_path (vpath=0x56265f4ad930, archive=0x7ffefb8b3bd0, flags=1) at direntry.c:1173

retval = 0x56265f534790 "nano-4.5"

--Type <RET> for more, q to quit, c to continue without paging--

result = -1
super = <optimized out>
path_element = 0x56265f54e2d0
subclass = <optimized out>

#15 0x000056265eb80be1 in vfs_s_getid (vpath=<optimized out>) at direntry.c:834

archive = 0x0
p = <optimized out>

#16 0x000056265eb7f9b1 in vfs_stamp_create (vclass=0x56265ec14e20 <extfs_subclass>, id=0x56265f54bd90) at gc.c:233

nvfsid = <optimized out>
event_data = {vclass = 0x56265ec14e20 <extfs_subclass>, id = 0x56265f54bd90, ret = 0}
vpath = 0x56265f4ad930
path_element = 0x56265f54e2d0

#17 0x000056265eb91cd4 in extfs_close (fh=0x56265f50ebc0) at extfs.c:1002

file = <optimized out>
errno_code = 0

#18 0x000056265eb7a99c in mc_close (handle=100) at interface.c:410

vfs = 0x56265ec14e20 <extfs_subclass>
fsinfo = 0x56265f50ebc0
result = <optimized out>

#19 0x000056265eb7aa17 in cpio_free_archive (me=<optimized out>, super=0x56265f546170) at cpio.c:217

arch = 0x56265f546170

#20 0x000056265eb7b34d in vfs_s_free_super (me=0x56265ec16060 <cpio_subclass>, super=0x56265f546170) at direntry.c:351
No locals.
#21 0x000056265eb3eca6 in vfs_expire (now=0) at gc.c:293

stamping = 0x56265f5379e0
curr_time = {tv_sec = 1570315131, tv_usec = 541831}
exp_time = <optimized out>
stamp = 0x56265f510f00 = {0x56265f5379e0}
locked = <optimized out>
curr_time = <optimized out>
exp_time = <optimized out>
stamp = <optimized out>
stamping = <optimized out>

--Type <RET> for more, q to quit, c to continue without paging--
#22 vfs_expire (now=0) at gc.c:251

curr_time = <optimized out>
exp_time = <optimized out>
stamp = <optimized out>
locked = 1
stamping = <optimized out>

#23 0x000056265eb66351 in vfs_timeout_handler () at gc.c:323
No locals.
#24 tty_get_event (event=0x7ffefb8b3ebc, redo_event=0, block=1) at key.c:2053

d = <optimized out>
seconds = <optimized out>
d = <optimized out>
d = <optimized out>
_y = <optimized out>
d = <optimized out>
d = <optimized out>
d = <optimized out>
nfd = <optimized out>
status = <optimized out>
select_set = {fds_bits = {0 <repeats 16 times>}}
_x = <optimized out>
c = <optimized out>
flag = 0
time_out = {tv_sec = 0, tv_usec = 0}
time_addr = 0x7ffefb8b3dd8
dirty = 1
ev = {buttons = 0 '\000', modifiers = 0 '\000', vc = 0, dx = 0, dy = 0, x = 0, y = 0, type = (unknown: 0), clicks = 0, margin = (unknown: 0), wdx = 0, wdy = 0}

#25 0x000056265eb785f1 in frontend_dlg_run (h=0x56265f581ea0) at dialog.c:542

d_key = <optimized out>
wh = 0x56265f581ea0
event = {buttons = 202 '\312', modifiers = 183 '\267', vc = 51160, dx = 7840, dy = 24408, x = -1, y = 0, type = (unknown: 0), clicks = 0,

margin = (unknown: 1599610528), wdx = 22054, wdy = 0}

#26 dlg_run (h=0x56265f581ea0) at dialog.c:1197
--Type <RET> for more, q to quit, c to continue without paging--
No locals.
#27 0x000056265ebbd71b in mcview_viewer (command=0x0, file_vpath=<optimized out>, start_line=0, search_start=0, search_end=0) at mcviewer.c:255

succeeded = 1
lc_mcview = 0x56265f582b00
view_dlg = 0x56265f581ea0

#28 0x000056265ebbfd3b in view_file_at_line (filename_vpath=0x56265f5814b0, plain_view=0, internal=<optimized out>, start_line=0, search_start=0, search_end=0)

at cmd.c:572

view_entry = "View\000\000\000\000\353\003\000\000\000\000\000\000\267\023\274^{&V\000\000\204+\276}&V\000\000e\000\000\000\000\000\000\000`\022S_&V\000\000\f\000\000\000\000\000\000\000\353\003\000\000\000\000\000"
ret = <optimized out>
viewer = 0x0

#29 0x000056265ebbff25 in view_file (internal=<optimized out>, plain_view=0, filename_vpath=0x56265f5814b0) at cmd.c:608
No locals.
#30 do_view_cmd (normal=0) at cmd.c:157

file_idx = <optimized out>
filename_vpath = 0x56265f5814b0

#31 0x000056265ebc4fe8 in view_cmd () at cmd.c:618
No locals.
#32 midnight_execute_cmd (sender=0x56265f532400, command=101) at midnight.c:1372

res = MSG_HANDLED

#33 0x000056265eb62249 in buttonbar_callback (w=0x56265f532400, sender=<optimized out>, msg=<optimized out>, parm=1003, data=<optimized out>) at buttonbar.c:171

bb = 0x56265f532400
i = 2
width = <optimized out>
text = <optimized out>

#34 0x000056265eb78308 in dlg_try_hotkey (d_key=1003, h=0x56265f518090) at dialog.c:437

hot_cur = 0x56265f514340 = {0x56265f532400, 0x56265f531c40, 0x56265f531260}
current = <optimized out>
handled = MSG_NOT_HANDLED
c = 1003

#35 dlg_key_event (d_key=1003, h=0x56265f518090) at dialog.c:482

handled = <optimized out>

#36 dlg_process_event (h=0x56265f518090, key=1003, event=<optimized out>) at dialog.c:1164
--Type <RET> for more, q to quit, c to continue without paging--
No locals.
#37 0x000056265eb785fe in frontend_dlg_run (h=0x56265f518090) at dialog.c:544

d_key = <optimized out>
wh = 0x56265f518090
event = {buttons = 38 '&', modifiers = 86 'V', vc = 0, dx = 6, dy = 0, x = -1, y = 0, type = GPM_MOVE, clicks = 0, margin = (unknown: 0), wdx = 0, wdy = 0}

#38 dlg_run (h=0x56265f518090) at dialog.c:1197
No locals.
#39 0x000056265eb3d3f6 in do_nc () at midnight.c:1783

ret = <optimized out>
ret = <optimized out>

#40 main (argc=<optimized out>, argv=<optimized out>) at main.c:409

mcerror = 0x0
config_migrated = <optimized out>
config_migrate_msg = <optimized out>
exit_code = 1

(gdb)