Date: Wed, 05 Jun 2019 16:17:38 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 238333] bhyve random crash in rfb.c on FreeBSD current (after r346011) Message-ID: <bug-238333-27103-MU5XBwSvnJ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-238333-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-238333-27103@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238333 --- Comment #3 from Conrad Meyer <cem@freebsd.org> --- I should add, if you still have gdb open: (In reply to olevole from comment #0) > Thread 29 "rfbout" received signal SIGBUS, Bus error. > [Switching to LWP 101756 of process 93578] > memcpy () at /usr/src/lib/libc/amd64/string/memmove.S:306 > 306 MEMMOVE erms=0 overlap=1 begin=MEMMOVE_BEGIN end=MEMMOVE_END > (gdb) bt > #0 memcpy () at /usr/src/lib/libc/amd64/string/memmove.S:306 'info registers' might be interesting here, in tandem with 'show disas' or 'x/i $rip'. > (gdb) p len > $1 = 9600016 That's our 2000*1200*4 + 16 magic number from earlier. > print sizeof(strm) > $2 = 8 > > (gdb) print sizeof(s) > $3 = 8 These are just the pointers. Please 'print *strm' and '*s'. -- You are receiving this mail because: You are the assignee for the bug.help
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