Bug#931818: Info received (Bug#931818: cups: Jobs webpage /usr/lib/cups/cgi-bin/jobs.cgi segfault after package login removes /etc/securetty)

[Hundstad, Jeffrey E]

Here's some more, but not much better:

root@systemname:/usr/share/doc/systemd-coredump# gdb 
/usr/lib/cups/cgi-bin/jobs.cgi /tmp/ooo
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Reading symbols from /usr/lib/cups/cgi-bin/jobs.cgi...(no debugging symbols 
found)...done.
[New LWP 26510]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/lib/cups/cgi-bin/jobs.cgi'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __strlen_avx2 () at ../sysdeps/x86_64/multiarch/strlen-avx2.S:65
65  ../sysdeps/x86_64/multiarch/strlen-avx2.S: No such file or directory.
(gdb) backtrace full
#0  __strlen_avx2 () at ../sysdeps/x86_64/multiarch/strlen-avx2.S:65
No locals.
#1  0x7f16d9130dae in __GI___strdup (s=0x0) at strdup.c:41
len = 
new = 
#2  0x55b36a21f41c in ?? ()
No symbol table info available.
#3  0x55b36a21fd3e in ?? ()
No symbol table info available.
#4  0x55b36a21f626 in ?? ()
No symbol table info available.
#5  0x55b36a2200b7 in ?? ()
No symbol table info available.
#6  0x55b36a21d68d in ?? ()
No symbol table info available.
#7  0x55b36a21b7c1 in ?? ()
No symbol table info available.
#8  0x7f16d90cd09b in __libc_start_main (main=0x55b36a21b670, argc=1, 
argv=0x7ffc607f86d8, init=, fini=, 
rtld_fini=, stack_end=0x7ffc607f86c8) at ../csu/libc-start.c:308
self = 
result = 
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -5082858722427954408, 
94229068101712, 140721927456464, 0, 0, -1303763130235512040, 
-1423866795149124840}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 
0x7ffc607f86e8, 0x7f16d9362190}, data = {prev = 0x0, cleanup = 0x0, 
  canceltype = 1618970344}}}
not_first_call = 
#9  0x55b36a21b87a in ?? ()
No symbol table info available.
(gdb) 




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Description: S/MIME Cryptographic Signature

Bug#931818: cups: Jobs webpage /usr/lib/cups/cgi-bin/jobs.cgi segfault after package login removes /etc/securetty

[Hundstad, Jeffrey E]

This is what I was able to find after the systemd-coredump was installed:


Jul 12 16:11:45 systemname kernel: jobs.cgi[26510]: segfault at 0 ip
7f16d9205181 sp 7ffc607f5798 error 4 in
libc-2.28.so[7f16d90cb000+148000]
Jul 12 16:11:45 systemname kernel: Code: 84 00 00 00 00 00 0f 1f 00 31
c0 c5 f8 77 c3 66 2e 0f 1f 84 00 00 00 00 00 89 f9 48 89 fa c5 f9 ef c0
83 e1 3f 83 f9 20 77 1f  fd 74 0f c5 fd d7 c1 85 c0 0f 85 df 00 00
00 48 83 c7 20 83 e1
Jul 12 16:11:45 systemname systemd[1]: Created slice
system-systemd\x2dcoredump.slice.
Jul 12 16:11:45 systemname systemd[1]: Started Process Core Dump (PID
26511/UID 0).
Jul 12 16:11:46 systemname systemd-coredump[26512]: Process 26510
(jobs.cgi) of user 7 dumped core.
   
 Stack trace of thread
26510:
 #0  0x7f16d9205181
n/a (libc.so.6)
 #1  0x7f16d9130dae
__strdup (libc.so.6)
 #2  0x55b36a21f41c
n/a (jobs.cgi)
 #3  0x55b36a21fd3e
n/a (jobs.cgi)
 #4  0x55b36a21f626
n/a (jobs.cgi)
 #5  0x55b36a2200b7
n/a (jobs.cgi)
 #6  0x55b36a21d68d
n/a (jobs.cgi)
 #7  0x55b36a21b7c1
n/a (jobs.cgi)
 #8  0x7f16d90cd09b
__libc_start_main (libc.so.6)
 #9  0x55b36a21b87a
n/a (jobs.cgi)
Jul 12 16:11:46 systemname systemd[1]:
systemd-coredump@0-26511-0.service: Succeeded.



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Description: S/MIME Cryptographic Signature