[cups-devel] [UNKN] STR #4661: crash when logging loading of job attributes

[Jiri Popelka]

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[STR New]

Even with fix for STR#4658 scheduler still crashes.

In cupsdLogJob() the job->dest is uninitialized (0x0) and

cupsd_printer_t *printer = job->printer ? job->printer :
cupsdFindDest(job->dest);

results in

#0  _cups_strcasecmp (s=0x0, t=0x5555557cccd0 "1st-floor-pxlcolor") at
string.c:630
#1  0x00007ffff67b6c8a in cups_array_find (a=a at entry=0x5555557efd50,
e=e at entry=0x7fffffffb5b0, prev=<optimized out>,
rdiff=rdiff at entry=0x7fffffffb574) at array.c:1273
#2  0x00007ffff67b7622 in cupsArrayFind (a=0x5555557efd50,
e=e at entry=0x7fffffffb5b0) at array.c:494
#3  0x0000555555597691 in cupsdFindDest (name=<optimized out>) at
printers.c:823
#4  0x0000555555594faf in cupsdLogJob (job=job at entry=0x5555558543e0,
level=level at entry=8, message=message at entry=0x5555555b1443 "Loading from
cache...") at log.c:665
#5  0x0000555555592805 in load_job_cache (filename=0x7fffffffc4a0
"/var/cache/cups/job.cache") at job.c:4398
#6  cupsdLoadAllJobs () at job.c:1754
#7  0x0000555555580daa in cupsdReadConfiguration () at conf.c:1762
#8  0x000055555556d72f in main (argc=<optimized out>, argv=<optimized out>)
at main.c:580

Link: https://www.cups.org/str.php?L4661
Version: 2.1b1
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