==11780== 4 errors in context 1 of 1: ==11780== Syscall param write(buf) points to uninitialised byte(s) ==11780== at 0x5349F34: write (in /usr/lib64/libc-2.27.so) ==11780== by 0x40CA7E: send_trap (sim_mad.c:2014) ==11780== by 0x407D57: do_portinfo (sim_mad.c:672) ==11780== by 0x40C2CD: process_packet (sim_mad.c:1887) ==11780== by 0x41254B: sim_read_pkt (ibsim.c:484) ==11780== by 0x412D49: sim_run (ibsim.c:601) ==11780== by 0x4135B3: main (ibsim.c:783) ==11780== Address 0x1ffeffed44 is on thread 1's stack ==11780== in frame #1, created by send_trap (sim_mad.c:1971) ==11780== Uninitialised value was created by a stack allocation ==11780== at 0x40C832: send_trap (sim_mad.c:1971) Signed-off-by: Honggang Li <honli@xxxxxxxxxx> --- ibsim/sim_mad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ibsim/sim_mad.c b/ibsim/sim_mad.c index 5ef1d0a6dbeb..dfd1a31e178e 100644 --- a/ibsim/sim_mad.c +++ b/ibsim/sim_mad.c @@ -1982,7 +1982,7 @@ int send_trap(Port * port, unsigned trapnum) } encode_trapfn = encodetrap[trapnum]; - memset(req.mad, 0, sizeof(req.mad)); + memset(&req, 0, sizeof(req)); encode_trap_header(req.mad); if (encode_trapfn(port, data) < 0) return -1; -- 2.15.0-rc1