1763
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Ran 13 Mar 2018 03:55AM UTC

Jobs 1

Files 211

Run time 12s

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Build # 1763

Build Type

cron

travis-ci

Committed by Andrei Vagin

Commit Message

x86/kdat: Check PTRACE_TRACEME return value

Coverity has informed:

*** CID 188251:  Error handling issues  (CHECKED_RETURN)
/criu/arch/x86/crtools.c: 196 in kdat_x86_has_ptrace_fpu_xsave_bug_child()
190             return 0;
191     }
192     #endif
193
194     static int kdat_x86_has_ptrace_fpu_xsave_bug_child(void *arg)
195     {
>>>     CID 188251:  Error handling issues  (CHECKED_RETURN)
>>>     Calling "ptrace" without checking return value (as is done elsewhere 46 out of 51 times).
196             ptrace(PTRACE_TRACEME, 0, 0, 0);
197             kill(getpid(), SIGSTOP);
198             pr_err("Continue after SIGSTOP.. Urr what?\n");
199             _exit(1);
200     }
201

Also added checks for kill() and waitpid().

Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

Run Details

19910 of 29997 relevant lines covered (66.37%)

715805.01 hits per line

Jobs

ID	Job ID	Ran	Files	Coverage
1	1763.1 (TR_ARCH=local GCOV=1)	13 Mar 2018 03:55AM UTC	0	66.37	Travis Job 1763.1

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