Date: Mon, 30 Jun 2025 02:05:45 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Konstantin Belousov <kostikbel@gmail.com> Cc: current@freebsd.org Subject: Re: Illegal instruction (core dumped) Message-ID: <772459p8-q5r9-4q35-831o-p3s30ro9o7r3@yvfgf.mnoonqbm.arg> In-Reply-To: <aGHWmwaWvwsBqxEJ@kib.kiev.ua> References: <357r6812-o83q-42rr-ps01-322458p6pp65@yvfgf.mnoonqbm.arg> <aGBpHKsZFLOox30q@kib.kiev.ua> <ns33251r-59o5-s65r-n525-398rs5o40pn3@yvfgf.mnoonqbm.arg> <aGCkp_ihrensFZpw@kib.kiev.ua> <qr4o8706-00pq-5626-304o-n242734372s4@yvfgf.mnoonqbm.arg> <aGHWmwaWvwsBqxEJ@kib.kiev.ua>
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On Mon, 30 Jun 2025, Konstantin Belousov wrote: > It might be for sure, did it persist between reboots? I just destroyed the VM and rebooted the old disk image and more just works now. > You might try to read the instruction as data using p or x gdb command. > I believe disassemble reads the text from the file, but if there is a > corruption, the in-memory copy would be the indicator. Well typing in display/i $pc makes it x/i $pc according to the output. Also gdb works inside the VM: > (gdb) display/i $pc > 1: x/i $pc > => 0x3fabd04ebeed <tgetflag_sp+29>: cmove %rbx,%rcx (gdb) p/x $pc $1 = 0x3fabd04ebeed > (gdb) display/i $pc > 1: x/i $pc > => 0x828064eed <tgetflag_sp+29>: cmove %rbx,%rcx (gdb) p/x $pc $1 = 0x828064eed So bhyve glitch? -- Bjoern A. Zeeb r15:7home | help
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